Examples of modern log construction are shown in figures 32, 33, and 34.
Early types of log structures are illustrated in figure 35.
[Illustration: Figure 33.--Modern structures showing effective use of log
construction in recreation buildings on national forests in Montana. _A_,
Dude ranch; _B_ and _C_, recreational and mess hall, Seely Lake.]
[Illustration: Figure 34.--Organization camp at Seely Lake showing log
work In greater detail. _A_, Entrance wing; _B_, cabin group. Note the
wedges under porch post to provide for settling of walls. Wedges are
gradually driven out as necessary.]
[Illustration: Figure 35.--Early types of log structures built by the U.
S. Forest Service in the West. _A_, Ranger station, Gallatin National
Forest, Mont.; _B_, ranger's dwelling, Nezperce National Forest, Idaho;
_C_, log cabin in Arizona.]