Artwork: "Bell Air Cobra". Artist: Katherine Hoppock. US Air Force Art...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
Artwork: "Curtiss AT-9". Artist: Katherine Hoppock. US Air Force Art C...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
A hand-sketched illustration by Artist: Kay Hoppock. Artwork:"The Ea...
The original finding aid described this photograph as: Base: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
Artwork: "Stearman PT-17". Artist: Katherine Hoppock. US Air Force Art...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
Artwork:"Air Force 2 on a Gray Day"Artist: Katherine C. Hoppock
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
Artwork: "B-26 (Baltimore Whore". Artist: Katherine Hoppock. US Air Fo...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
Arthur Hoppock Hearn - Public domain portrait painting
Alphonse Jongers (1872–1945) Public domain reproduction of artwork in Metropolitan Museum of Art, free to use, no copyright restrictions image - Picryl description
Artwork: "BT-13 (VULTEEVIBRATOR". Artist: Katherine Hoppock. US Air Fo...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files
Artwork: "B-24". Artist: Katherine Hoppock. US Air Force Art Colle...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Unknown Release Status: Released to Public Combined Military Service Digital Photographic Files