LOGGING IN THE DOUGLAS FIR REGION. 
135 
Five men made up the yarding crew — an engineer, fireman, hook- 
tender, rigging slinger, and unhooker. 
Fig. 42. — Location of equipment and improvements, MacFarlane sky-line system. 
The Lidgerwood overhead system has been dealt with in consid- 
erable detail, so that only the points wherein the MacFarlane sky- 
Fig. 43. — Head tree, MacFar- 
lane system. 
Fig. 44. — Tail tree, MacFar- 
lane system. 
line system differs from other overhead s} r stems will be touched upon 
here. The location of equipment and improvements is shown in 
fig. 42. 
