Limestone Quarries on Dana Island Quarry A part of shoreline quarries from air Working on quarry mapping Shoreline quarries Quarry block Quarry face Quarry used as a foundation of an ashlar building Shoreline quarries Quarry steps Unfinished block Quarries Quarry face with channels Shoreline quarries Unfinished block on shoreline Quarry used as a foundation of an ashlar building Working on quarry mapping Quarry channels Share this:TwitterFacebookLinkedInPocket