1862 1c Franklin, Ayer's Sarsaparilla, Encased Postage

By the summer of 1862, something alarming was happening in shops, markets, and counting houses across America — coins had all but vanished from everyday life.

It wasn't a mystery what was happening. The Civil War had shaken confidence in the future so thoroughly that ordinary people were doing what frightened people always do: they were holding on to anything that felt solid. Gold and silver disappeared into mattresses, tin boxes, and coat pockets. Even copper pennies were worth hoarding. And without small change, commerce started to seize up. Shopkeepers couldn't make change. Customers couldn't pay exact amounts. A simple transaction — a loaf of bread, a newspaper, a stamp — became a minor ordeal.

The U.S. government tried to bridge the gap by declaring that postage stamps could be used as currency. It was a practical idea that ran headlong into a practical problem: loose stamps are flimsy things. They stick together, they tear, they disintegrate in a coat pocket after a few days of handling. Spending them was harder than it sounded.

A Boston businessman named John Gault saw the problem and patented a solution. He designed a small brass frame — about the size of a large button — that held a postage stamp behind a protective window of mica. The denomination was visible through the front. The back was a flat brass disc, and Gault had the insight to sell that space to advertisers: druggists, dry goods merchants, patent medicine makers, sewing machine companies. Businesses from across the country paid to put their names on something that was passing through American hands dozens of times a day.

Encased postage was in active use for only about a year before the Treasury introduced fractional paper currency and made them obsolete. That short window — combined with the fragility of the mica and the stamps inside — is a big part of why survivors in decent condition are so hard to come by today.

What you're looking at, when you hold one of these, is a small brass artifact that was handled by real people in one of the most uncertain years in American history. It was spent at a counter somewhere, pocketed and passed on, doing the quiet work of keeping daily life moving while the country tore itself apart around it.

Ayer's Sarsaparilla was a 19th-century patent medicine produced by J.C. Ayer & Company of Lowell, Massachusetts, founded by James Cook Ayer. First introduced in 1855, it was marketed as a "blood purifier" and promoted as a treatment for a sweeping range of ailments including scrofula, dyspepsia, boils, eczema, rheumatism, liver and kidney disease, and general debility. Its formula combined sarsaparilla root with stillingia, yellow dock, mandrake, licorice root, black cohosh, buckthorn bark, iodide of potassium, and small amounts of sassafras and wintergreen oils, along with an 18% alcohol solution. The product was positioned as a refined, scientific preparation — more modern and trustworthy than competing remedies — at a time when "blood purification" was a widely accepted medical concept used to explain chronic illness and inherited conditions.

Despite its elaborate formula and sweeping claims, Ayer's Sarsaparilla had no proven medical efficacy. Whatever benefit users experienced was most likely attributable to its alcohol content. The real engine of the product's success was advertising: Ayer distributed tens of millions of almanac copies annually in more than 21 languages, along with colorful trade cards, newspaper ads, and promotional pamphlets designed to appeal to women and children. The factory in Lowell employed 150 workers and processed 325,000 pounds of drugs and 220,000 gallons of spirits in a single year. The company continued producing medicines until 1943, outlasting its founder — who died in 1878 — by more than six decades.