Anonymous ID: 325dee June 6, 2020, 3:19 p.m. No.9508372 🗄️.is 🔗kun >>8622 >>9508151 >>9508194 CASTLE_ROCK http://historichoodriver.com/index.php?showimage=1127 "Army Corps of Engineers considered destroying the rock to provide material for the jetty at the mouth of the Columbia, apparently going as far as boring two tunnels into its base."