Physical description

Plan of Monument Hill Co., and Deborah Co. leases on the Deborah line. Black line drawing, showing longitudinal section. 'Deborah shaft to Nth Deborah 1100 ft ' noted in pencil . 'Nth Deborah shaft to Central Deb shaft 2000ft' in pencil. Other pencil notation on map re distance of leases. Map is attached to back page of booklet, rest of information missing.