The Snapshots in Time Collection
Photo Lab Order Envelope – CO CANG 169th Transportation, Bell H-13-G Helicopter, Sacramento, September 1960
A photo-studio order envelope dated September 1960, prepared for the California Air National Guard's 169th Transportation Company in Sacramento, noting a Bell H-13-G Sioux helicopter as the photographic subject. Envelopes like this preserved the administrative chain behind Guard-era aviation photography. Project: 218662