5 books
Report of the Director of Forestry
Special Report of Captain George P. Ahern
Special Report of Captain George P. Ahern in Charge of Forestry Bureau, Philippine Islands; Covering the Period from April, 1900, to July 30, 1901. Division of Insular Affairs, War Department
Special Report of Captain George P. Ahern in Charge of Forestry Bureau, Philippine Islands, Covering the Period from April, 1900, to July 30,
The Forest Manual Containing the Forest ACT (No. 1148); Extracts from Other Laws of the Philippine Commission Relating to the Forest Service,