Page headers from the extraordinary 1859 math workbook of William D. Linebaugh
Most of the old letters I buy are cheap. As in, my self-imposed budget is $5–$15. Heck, Marcel’s original letters were only $6 and change. I’ve only broken that rule a few times, such as when I acquired this WWII postcard—and I purchased it only because the postcard had been mailed from the Berlin-Marienfelde labor camp at the same time Marcel was there.READ MORE