Keywords: Alcatraz Cannon.jpg page is/was http //hu wikipedia org/w/index php title kép Alcatraz_ágyú jpg here http //www nps gov/alca/images/Image46 jpg That image is used at http //www nps gov/alca/historyculture/the-post-on-alcatraces htm which gives as alt text Children posing on obsolete army cannon date Must be after 1933 when the U S Army left the island Clothing styles photographic style suggest some time between late 1040s and very early 1960s Original uploader was User Pilgab at http //hu wikipedia org hu wikipedia PD-USGov original upload log All user names refer to hu wikipedia 13 47 2007 Ð´ÐµÑ†ÐµÐ¼Ð±Ð°Ñ 19 CEST user Pilgab 1533×1275 746 Kbytes <nowiki></nowiki> Alcatraz Citadel Cannons in old photo |