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On Station Item:. 07-0008 Weight: 3.00 lbs Price: $ 25.00 Member Price: $ 25.00 Life Member Price: $ 25.00 In Stock Quantity: 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250 Check Out

On Station **Reduced** On Station The most comprehensive manual for surveying and mapping caves available, divided into three sections: collecting data, managing data, and drafting the map. An appendix contains numerous sample cave maps, with comments by the author. Table of cave-map symbols on the endpapers. The definitive work on cave surveying. Reprint. George R. Dasher Copyright 1994 ISBN 1-879961-03-2 x + 240 pages, hardbound