Calks are the metal cleats used on loggers' boots to provide traction when riding logs down swift rivers.

Ultrachrome images are printed, embossed with an authenticity seal in the lower right hand corner, signed and titled by Dann Hall and the Hallans Gallery. 

All images are printed on 16" x 20" high quality stock.  Mounted and Matted sizes are 18" x 22" for 7" x 12" images and 20" x 26" for 9" x 16" images.