File:SM U-11 (Austria-Hungary).jpg

Image of SM U-11 (Austria-Hungary)

http://freenet-homepage.de/kriegsmarine/u10-u17.htm

SM U-11 (Austria-Hungary)

cropped to focus on the submarine

yes, the image is smaller than the size published at the source

to identify the subject of the article in question

No. The submarine was scrapped in 1920, and thus, is unavailable for further photography.

This photograph may, in fact, be public domain, but without knowing its publication history (other than the source listed above, the publication history is unknown) or the photographer (unknown), no determination may easily be made.

Image of SM U-11 (Austria-Hungary) (originally SM UB-15 of the German Imperial Navy)

http://freenet-homepage.de/kriegsmarine/u10-u17.htm

SM UB-10

cropped to focus on the submarine

yes, the image is smaller than the size published at the source

Showing what the subject of the article looked like increases the reader's understanding of the subject: specifically just how small the submarine was. There are no other available images, free or not, of UB-10.

No. There are no known-to-be free images of any of the 20 Type UB I submarines. The submarine UB-10 was scuttled in 1918, and thus, is unavailable for further photography. No other class members survived past 1920.

This photograph may, in fact, be public domain, but without knowing its publication history (other than the source listed above, the publication history is unknown) or the photographer (unknown), no determination may easily be made.