June n 8 p 11-14: Extent of motor-truck operations; equipment; legal restrictions to log hauling. Aug n 10 p 15-17: Road building; road widths; turnouts; bridges; grades; fore-and-aft plank and fore-and-aft pole roads. Sept n 11 p 18, 20: Hauling. Oct n 12 p 18-20 and 22-24: Cost of hauling motor trucks in forest utilization.
Motor truck log hauling in Oregon and Washington
Timberman
Timberman ; 34 , n 8, 10-12
1933
Article (Journal)
English
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