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Coquina Ashlars Joined with Tabby Mortar

Coquina Ashlars Joined with Tabby Mortar

These coquina ashlars were joined with tabby mortar. There are plants growing in joints where the mortar has crumbled away. The fort is a National Monument, and is listed on the National Register of Historic Places.
Galleries: Castillo de San Marcos, Forts and Fortifications, St. Augustine, St. Johns
Keywords: castillo de san marcos, coquina, coquina limestone, crumbling mortar, fort marion, saint augustine, st. augustine, tabby mortar
Photo Location: St. Augustine, Florida
Photographer: Dr. Roy Winkelman
Date of Photo: 10/08/2011
Device Make: Canon
Device Model: Canon EOS 5D Mark II
Exposure Time: 0.0166667
F Number: 7.1
Original Dimensions: 5616×3744
Picture Orientation: Landscape
GPS Coordinates: 29°53'52.65"N 81°18'43.88"W
Picture Number: 25124