David_Dunlap_Observatory_1935.jpg
Description David Dunlap Observatory 1935.jpg | David Dunlap Observatory in 1935 | ||||
Date | |||||
Source | http://www.richmondhill.ca/subpage.asp?pageid=david_dunlap_observatory | ||||
Author | Unknown author Unknown author | ||||
Permission
( Reusing this file ) |
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