Donald A. Hall Estate Collection
Sierra Club Los Angeles Chapter Schedule Booklet No. 76 (1933)

Original program booklet for the Sierra Club Los Angeles Chapter (Schedule No. 76, August 1 to October 31, 1933), bearing Donald A. Hall Sr.'s handwritten notation "See inside maps" across the cover. Documenting his active membership and participation in California conservation and alpine trail excursions, this publication links Hall's demanding professional engineering career to his lifelong passion for mountaineering and wilderness preservation across the Sierra Nevada.