Form your own opinions as to what you think the photos show, use mine as a guide. The URL for Apollo 11 is the same for the other Apollos, just change the mission number and the photo number within the series.

Apollo 11
http://www.lpi.usra.edu/resources/apollo/frame/?AS11-37-5438 Could be lens flare although the source is not in view.

Apollo 12
AS12-49-7319 of lens flare?
AS12-50-7339 of Earth
7340, 41 of UFO/unknown
7342, 43, 47, 48 of Earth
7344, 45, 46, 49 & 50 of unknown
7350 through 67 of Earth
7368 through 7376 of Apollo spacecraft interior
7377 of Earth at seemingly great distance - compare with 7344
7401 starts showing the moon up close
AS12-51-7553 of lens flare or unknown

Apollo 13
AS13-61-8860 shows the Moon from a distance
8862 shows what may be a starfield
8863 " Moon from a distance
8864 " Moon as a distant crescent and there's a spacecraft nozzle on the right edge
8865 Moon at a distance with a white "disk" in "front" of Moon's and concealing part of Moon's image
8866 Moon from a distance
AS13-60-8622 SUFO or lens flare

Apollo 14
AS14-70-9835 lens flare? Picture should probably be rotated counter-clockwise
AS14-70-9836 same as 35, slight change due to orbiting spacecraft moving
AS14-70-9837 " " 36, ditto