The Snapshots in Time Collection
Typewritten Reference Document: Minimum Altitude Tables for Aerial Camera Operation, USS Petrof Bay (CVE-80)
A typewritten technical chart used to calculate the minimum safe altitude for aerial reconnaissance photography, part of the USS Petrof Bay (CVE-80) collection. Documents like this guided naval aviators and photographic interpreters in planning effective aerial mapping and reconnaissance missions during World War II. Project: 218459