Figure 4. Maximum ice thicknesses measured in a nine-year period from 1928 to 1937. (From Bennett 1959.)
Figure 5. 50-year return-period ice-load map. Uniform ice thick-
nesses are as follows: District I, 1.5 in.; District II, 1.1 in.; District
III, 0.9 in.; District IV, 0.5 in.; District V, 0 in. (From Hoffman 1984.)
5
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