This category groups uses of the 18×24mm format on 35mm film.
“See the Category: Half frame. What is called the half-frame format is usually the 18x24mm format...Half-frame
“The Univex Mercury is a half-frame viewfinder camera with a rotary shutter. It was introduced in...Mercury
“The Ansco Memo is an American 35mm camera introduced in c1926-27, using Ansco's own cassette...Ansco Memo
This category has the following 3 subcategories, out of 3 total.