October 10, 2025
Trans-Mississippi Philatelic Expo Issue
On October 10, 1934, eager stamp collectors crowded the mezzanine of Omaha’s Hotel Fontenelle, waiting in line for the chance to buy a brand-new souvenir sheet featuring the majestic granite cliffs of Yosemite National Park. Released to commemorate the Trans-Mississippi Philatelic Exposition, the sheets sold out in less than an hour, leaving many empty-handed but cementing the issue’s place in stamp-collecting history.