The Cut looking toward Ancon Hill, Panama

This is an original pencil signed lithograph by American artist Joseph Pennell.  This image from his Panama Canal series is titled ; The Cut looking toward Ancon Hill.  This lithograph was created and printed in 1912.  The image measures 16 7/8X22 1/8 inches on a Fabiano watermarked laid type sheet which measures overall 20 1/2X25 inches.