This is a large alligator. It looks like it is living in a chicken wire pen, so this was probably taken at a zoo or animal exhibit. [This image appears to have been taken during the Reuter's trip to California for the 1915 Panama Pacific…
Dressed prettily, a group of women sit at the table in a dining room that has been decorated for a holiday meal. [Possibly, Valentine's Day, as there are cupids hanging from the ceiling.]
A man is laying on the ground next to a canoe he has pulled up on the shoreline of a lake. [This appears to be one of the lakes in Oregon. The man looks like Walter Reuter, but cannot be identified positively from this distance.]
An automobile full of passengers drives in front of a building with Spanish style architecture. [This image appears to have been taken during the Reuter's trip to California for the 1915 Panama Pacific International Exposition in San Francisco.]