- Airship
- All Photos of World War I
- As We Were - Life in the 19th & 20th Centuries (Vintage photos &
- Aviation Française.French Aviation.
- Cabinet Portraits, CDV, photos on cardboard
- Deutsche Kaiserzeit ♔ The Imperial Germany
- Early Aviation
- Early Photography in Germany
- Early Photography in the Habsburg Empire and Austria-Hungary
- Epson V600 & V550 Users
- European Tradecards ~ Liebig and Others
- Fairey Aviation Company
- Flying boats - period pictures
- Glass Negatives
- Great Air War Aircraft WWI
- Great War Photo Collectors Corner
- Handley Page Aircraft
- Historic and Old Photos
- Impressive Before-After (Need both pictures)
- Lost, damaged and stolen photographs
- Magic Lanterns
- Marken, Noord Holland
- Military Groupies
- MILITARY MOTORCYCLES & BICYCLES
- Petit Palais / Grand Palais Paris
- Pre-1930 Photos
- Private and historical pictures before 1914
- Royal Flying Corps (WW1)
- Sabena
- SDF Photo Library
- Seaplanes
- Sikorsky Helicopter
- Sopwith Aircraft
- Stinson Aircraft Corporation
- The Great War 1914 - 1918
- The Great War Archive Flickr Group
- The Kurhaus
- The Museum of Found Photographs
- Tour de France Rotterdam
- Vintage Background People
- Vintage Motorcycle Photos (Old Photographs Only)
- Vintage Original
- VINTAGE PHOTO SHARING
- Vintage Photos of Aircraft
- Vintage Scans
- Vintage Stereoviews
- VueScan Users
- World War I
- Your Faces of the First World War