File:Dahlgren Chapel on South Mountain was built around 1881.jpg: Revision history

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11 December 2019

  • curprev 10:4010:40, 11 December 2019HistoryCommission2 talk contribs 402 bytes +402 The Dahlgren Chapel on South Mountain was built around 1881 by Madeline Vinton Dahlgren, widow of Admiral John A. Dahlgren, U.S. Navy, inventor of the Dahlgren gun, the armament used by the USS Monitor against the CSS Virginia, formerly the steam friga...