Binder 11: X series, prints X2 - X51. Mt Hagen - Hoiyevia Base Camp, February-May 1938 Unit ID: 11 Date: February-May 1938
Binder 12: X series, prints X52 - X105. Lai Valley - Hoiyevia Base Camp, March-June 1938 Box 4 Unit ID: 12 Date: March-June 1938
Binder 7: Wabag Base Camp - north Enga, September-November 1938. Unit ID: 7 Date: September-November 1938.