One of the Temagami photos has image of the Belle of Temagami steam boat.
No publishing marks, clean borders, not from a book. Part of a series (railway?).
Date them around 1920.
#4 has crease UR corner.
14.5 x 20.25 cm -- 4-5/8 x 8”
(Red text is an electronic watermark that is not physically part of the photo)