Washington (State). Division of Mines and Geology
Author
Series
Bulletin. Division of Mines and Geology) volume 37
Pub. Date
1949-56
Physical Desc
2 pts. in 3 v. col. maps (part fold.) 29 cm. (v. 1: 30 x 46 cm.)
Author
Series
Information circular. Division of Mines and Geology) volume no. 40
Pub. Date
1963
Physical Desc
xiv, 132 p. illus., maps (7 fold. in pocket) 29 cm.
Description
Some 110 caves are described in this report. The limestone caverns here are relatively small, but Washington's lava-tube caves are large, numerous, and complex. Cave explorers and geologists will find these tubes interesting not only for their scientific values but also for their opportunities for adventurous recreationlal.