|Lot No: 652|
Date: 1923, Aug 21
Est. price: £25.00
Category: United States Internal
Description: Test flight San Francisco to New, bsMillburn, with night flying between Cheyenne, Wyoming and Chicago, plain cover franked 6c, canc SF cds with 'American Legion/National Convention/San Francisco/Oct 15-19 923' promotional postmark, "Via Airmail"hs. Image.