Dirk Ahrens:
Pinhole camera type beverage can (L10)
Dirk Ahrens:
Pinhole camera type beverage can (O03)
Dirk Ahrens:
Pinhole camera beverage can (G08)
Dirk Ahrens:
Pinhole cameras, type rectangular tin can (F04) & type beverage can (G10)
Dirk Ahrens:
Various pinhole cameras ...