|Lot No: 507|
Date: 1924, Jun 30
Est. price: £20.00
Category: United States Internal
Description: US Governmental Flight , Philadelphia to Chicago, carried on the F/F of the Transcontinental Air Mail Route - New York to San Francisco, plain cover franked C4 8c tied Philadelphia Jun 30 postmark, ms 'First Aeroplane Trip/Philadelphia-Chicago/6/31/1924'. Faint toning and ironed vertical crease.