A collection of lost photos and passport photos, found on the street and in other random locations.
A collector of information and devices showcases the distinctive public warning horns. Information, images and history are featured.
A fairly eclectic collection consisting of stud boxes, roller blotter, bakelite boxes and dishware. Site consists of images and some text in English and German.
Hosts a collection of booksellers' stamps, also known as booksellers' tags.
A pictorial guide to date and pole nails. Collecting date nails is considered to be closely related to insulator collecting.
A collection of airline safety cards which specialises in aviation of the Soviet Union.