mikemahl
What was the Purpose of the Nova Scotia “N.S.” Overprint on Canada’s Third Issue Bill Stamps?
bymikemahl
California 1858-61 Bill of Lading and Insurance Revenue Stamps: Four Printings, Four Colors
bymikemahl
Mr. Sutro Buys a Townsite: Leland Stanford, Mark Hopkins and the Central Pacific Sell Adolph Sutro the Land at the Mouth of the Sutro Tunnel
bymikemahl
