https://www.archives.gov/research/cartographic/aerial-photography/still-pictures-dm-harmon-foundation-aerial-photography
Still Pictures Aerial Photography in Donated Materials: Harmon Foundation Collection | National...
Nov 16, 2022 - Foreign Countries, and Cities and Schools in the United States, 1940 - 1948 (H-HNPL) The slides are divided into thirteen slide sets. 5) Boston-- historical...
still picturesaerial photographyharmon foundation