suggestive of the margin of the great lake
Plate 2. — Sun Cracks and Ripple Marking (Laggan Sandstone Quarry, Crieff).
Photo by D. M. Gall.
illustrating Walter Kerr, "Rocks and Minerals of the Crieff District." Transactions and Proceedings of the Perthshire Society of Natural Science IV (1904) : 1-27
University of California copy, digitized November 10, 2009
epigram from page 7
17 January 2014
tags: Walter Kerr; margins; memory; muds