Crédit Mobilier: How the Union Pacific Bought Congress, 1864–1873

On the morning of 4 September 1872, two months before Ulysses S. Grant stood for re-election, the New York Sun ran a banner across page one: "The King of Frauds — How the Credit Mobilier Bought its Way Through Congress." Inside were facsimiles of letters in which Oakes Ames, the Massachusetts congressman who owned the largest shovel works in America, had been pricing congressional consciences in stock certificates. He had placed the shares, he wrote, "where they will do most good to us." Charles A. Dana's editorial leaked the rest: a Pennsylvania paper company called Crédit Mobilier had been paid roughly $94 million by the Union Pacific Railroad to build a line that the Sun reckoned cost about half that, and the difference was now lining the pockets of a vice president, a future president, two future presidential nominees, and at least eight other sitting members.

The Sun's scoop was the most consequential leak in American political journalism before Watergate. It also did almost nothing in the short run — Grant won by twelve points, Schuyler Colfax slipped quietly off the ticket, and the Poland Committee that the House appointed in December held its first witness in a closed room. What the leak did do, slowly, was define a word. When Mark Twain and Charles Dudley Warner published their novel The Gilded Age the following autumn, the Senate scenes they wrote drew openly on Crédit Mobilier transcripts, and the name they fastened on the entire era stuck.

The Pacific Railway Act and the subsidy that broke everything open

To understand how a single Pennsylvania paper company ended up owning Congress, you have to start with the act that created the prize. The Pacific Railway Act of 1862, supplemented by a far more generous revision in 1864, awarded the Union Pacific 12,800 acres of public land per mile of track laid and a sliding bond subsidy of $16,000 per mile across the plains, $32,000 across the high desert, and $48,000 per mile through the Rocky and Sierra Mountains. The 1864 amendment, written largely by Thaddeus Stevens with the railroad's lobbyists at his elbow, demoted the federal lien to second position behind a new first-mortgage bond the railroad could issue on its own — effectively converting the subsidy from a senior public loan into junior public equity.

The arithmetic was extraordinary even by Civil War standards. A railroad that laid 1,000 miles of track could collect between $16 million and $48 million in 30-year 6 per cent government bonds plus an equal value in its own first-mortgage paper plus more than 12 million acres of land — and could do all of this before turning a wheel of commercial traffic. Henry Varnum Poor, the era's most respected rail analyst, estimated in 1869 that the per-mile cost of building the Union Pacific across Nebraska and Wyoming sat between $27,000 and $35,000. The federal subsidy alone, in cash bonds, covered the build.

Thomas C. Durant, the New York eye doctor who had become the Union Pacific's vice president and de facto operator, understood the implication immediately. If the railroad paid an outside contractor at cost, the spread between the subsidy and the build expense would sit on the railroad's balance sheet as retained earnings — and would have to be shared with whatever bondholders and minority investors the Union Pacific recruited. If, instead, the railroad paid a contractor at a marked-up rate, the spread would sit on the contractor's balance sheet, where it could be distributed as dividends to whoever owned the contractor. Durant's task was to make sure the same people owned both.

Buying the shell: Crédit Mobilier of America, March 1864

The Pennsylvania Fiscal Agency, a moribund charter sitting unused in Harrisburg, had been incorporated in 1859 with the unusual right to act as a finance company, a construction firm, and a railroad operator at once. George Francis Train — the eccentric promoter whose subsequent career included running for president as a one-man party, circling the globe in eighty days for Jules Verne to fictionalise, and ending in a Manhattan boarding house feeding pigeons — bought the charter in 1864 on Durant's behalf and renamed it Crédit Mobilier of America, after the French investment bank that had bankrolled Napoleon III's railway boom. The borrowed name signalled ambition. The actual operation signalled something else.

By March 1864 the Crédit Mobilier's stock had been distributed almost exclusively to the Union Pacific's own directors and to a small circle of New York and Boston capitalists who had bought into the railroad. The Ames brothers of Massachusetts — Oakes, the congressman, and Oliver, who would soon serve as Union Pacific president — emerged as the dominant block. Sidney Dillon, John B. Alley, John Duff, and the irascible Durant himself filled out the table. Construction contracts then flowed from the Union Pacific to Crédit Mobilier and from Crédit Mobilier to a chain of small subcontractors who did the actual grading and tie-laying.

The mechanism produced exactly the spread it was designed to produce. Across the years 1864 through 1869 the Union Pacific paid Crédit Mobilier approximately $93.5 million in cash, first-mortgage bonds, and Union Pacific stock for roughly 667 miles of construction. The grand jury's later estimate of the actual cost — labour, ties, rails, locomotive deliveries, and overhead included — was approximately $50 million (Crawford, 1880). The Wilson Committee's accountants put the gross profit at $23.4 million, distributed as dividends running between 100 and 805 per cent on the Crédit Mobilier's par value across 1867 and 1868 alone.

The bribery: dividends made into a price list

By the summer of 1867, Durant and Ames could see that the spread they had engineered would soon attract congressional attention. The Union Pacific was running short of working capital — the railroad itself, paradoxically, was being looted by its own controlling shareholders — and Ames understood that whatever new subsidies, charter amendments, or land grants the road needed in 1867, 1868, and 1869 would have to be steered through a Congress that contained more than a few members who suspected they were being defrauded. The remedy was to give them a stake in the fraud.

The mechanics were almost banal. Ames sold Crédit Mobilier shares to selected members of Congress at par — $100 — rather than at their then-market price of $260 or higher. He took their cash, but in many cases he carried the balance as a loan, against which the recipient's first dividend cheques served as repayment. By the end of 1868 the dividends on a single share had exceeded the share's par value, so the congressman who had bought ten shares for a thousand dollars now held ten shares worth several thousand and had pocketed several thousand more in dividend cheques without ever putting up a dollar of his own money. Henry McComb, an outsider trying to muscle his way into the deal, demanded more shares than Ames was willing to part with, sued, lost, and turned the correspondence over to the Sun.

The list above is reconstructed from the Poland Committee's 1873 transcripts and the Wilson Committee's separate Senate inquiry. The recipients' explanations ranged from outright denial (Blaine) through technically truthful evasion (Garfield's "loan repayment" formulation) to plain-spoken admission of holding the shares (Patterson). What none of them disputed was that Ames had approached them and that the shares had been priced well below market.

The Sun, the Poland Committee, and the censure that did not stick

The September 1872 leak generated noise but not, immediately, action. The election cycle was four weeks from closing; congressional Republicans had no appetite for a self-inflicted scandal at the top of the ticket; Democrats, whose nominee Horace Greeley was widely thought to be dying, had no organised machine to drive the story. Grant's margin in November — 286 electoral votes to Greeley's 66, with Greeley dead by 29 November — temporarily buried the issue. Colfax, however, was quietly dropped from the ticket in June and replaced by Henry Wilson, who had himself accepted shares in his wife's name but had returned them before the leak. The party paid its first price even as it won the election.

The House finally convened the Poland Committee on 2 December 1872, and the testimony — sworn, transcribed, and printed in full as a thousand-page Congressional report — was sufficiently damning that on 27 February 1873 the House voted to censure two of its members: Oakes Ames himself, and James Brooks of New York, who had been the Union Pacific's federally appointed government director while simultaneously accepting Crédit Mobilier shares through his son-in-law. The censure votes were 182 to 36 against Ames and 174 to 32 against Brooks. Both men were spared expulsion only because the committee's chairman, Luke Poland of Vermont, drafted the resolutions narrowly. Ames died three weeks after the vote. Brooks survived ten weeks.

Colfax retreated to Indiana and the lecture circuit. Patterson resigned at the end of his term rather than face an expulsion vote. Garfield denied everything, kept his House seat, became Speaker, and rode the survival to the presidency in 1880 — only for the Crédit Mobilier file to be reopened that summer by Democratic newspapers in a last-minute attempt to derail him. He won anyway. Blaine, the Republican nominee in 1884, found the file reopened a second time; he lost to Cleveland by 1,047 votes in New York. (Bain, 1971) makes a credible case that the Crédit Mobilier reopening cost Blaine the presidency.

The financial wreckage: Union Pacific, 1872–1875

While the political scandal moved through committees, the railroad itself was failing. The construction looting had left Union Pacific carrying inflated first-mortgage bonds, watered stock, and a working-capital deficit that the operating road could not cover from freight receipts. Jay Cooke's parallel collapse on 18 September 1873, traced in the Panic of 1873 and Jay Cooke's railroad bond failure, shut the corporate bond market just as Union Pacific most needed it. UP shares, which had traded above 30 in early 1872, fell below 15 by the autumn of 1873 and reached the single digits in 1874.

Jay Gould acquired control of Union Pacific in 1874 at the bottom of the chart, then sold out at a profit two years later by squeezing the federal government for forbearance on the unpaid bond interest — a manoeuvre that confirmed every populist suspicion about how the rail subsidies had been written. Klein's exhaustive financial history of the road (Klein, 1987) makes clear that the Crédit Mobilier diversions, not the Panic of 1873 or the operating economics of transcontinental traffic, were the proximate cause of Union Pacific's insolvency.

The deeper damage spread well beyond a single railroad. The transcontinental subsidy programme — about $65 million in cash bonds and 175 million acres in land grants between 1862 and 1871 — became politically toxic within months of the Sun's leak. No major land-grant package was passed for the remainder of the century. The Texas and Pacific Railroad's 1874 lobbying campaign, which Tom Scott of the Pennsylvania had assumed would succeed routinely, collapsed in the House. (Summers, 1993) reads the Crédit Mobilier disclosures as the moment when the postwar Republican Party lost its moral licence to legislate on behalf of private capital.

What replaced the subsidy: regulation, slowly

The constitutional answer to a captured Congress is not to stop legislating but to legislate differently. The regulatory framework that emerged across the next thirty years — the Granger Laws of the mid-1870s, the Interstate Commerce Act of 1887, the Hepburn Act of 1906 — substituted rate regulation and federal commission oversight for direct cash subsidy. The historian Richard White, in his magisterial account of the transcontinentals (White, 2011), traces this regulatory turn back to the Crédit Mobilier transcripts: every reformer who later drafted commission powers had read the Poland Committee's evidence, and every reformer knew exactly what kind of capture they were trying to prevent.

That regulatory pivot has a longer arc still. The Long Depression that began in 1873 and reshaped industrial capitalism generated the political coalition that eventually produced the Pure Food and Drug Act, the Federal Reserve, and the Clayton Act; the populist anger that ran through Bryan in 1896 and through Theodore Roosevelt's trust-busting was the long shadow of the Sun's September 1872 leak. It was a slow, partial victory — the regulatory state that emerged was friendlier to the railroads than its drafters wished, and the same dynamic of capture would recur in the Panic of 1907 and J. P. Morgan's private rescue of the United States — but the underlying principle, that federal subsidies require federal supervision, dates from 1873.

There is one footnote that historians of the Railway Mania of 1840s Britain sometimes draw. The British boom and bust of 1845-47 had produced something formally similar — Hudson's looting of the Eastern Counties through inflated construction billing — and the parliamentary response had been a regulatory framework that, while imperfect, kept overt construction-company self-dealing largely out of British railway accounts for the remainder of the century. The American answer, twenty years later, was first to pretend the problem did not exist and then to invent the modern regulatory commission to manage it. The interval between those two responses is roughly the duration of the Gilded Age.

Coda: Oakes Ames's posthumous censure reversal

In 1883, ten years after the censure that broke him, the Massachusetts legislature unanimously passed a resolution declaring that "the verdict of history" would judge Oakes Ames more kindly than his contemporaries had — that he had been, at worst, a clumsy distributor of stock among colleagues and, at best, the man who had financed the building of the Union Pacific when no one else could. The House of Representatives itself never reversed the 1873 censure, and the Ames family memorial in North Easton, designed by H. H. Richardson and finished in 1881, was paid for partly out of dividends from Crédit Mobilier shares that the family had quietly held through the entire affair. The shovels Oakes Ames had manufactured before he went to Congress were the same shovels that had built the railroad whose looting he then directed. The granite obelisk over his grave, two miles from the shovel works, still stands.