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Texas Speleological Association
United States, Regional Speleology, Technical Speleology
Contents: The two Crystals (Crystal Sixty by Richard Finch, and Crystal Sixty-Three by Tom Dillon -- N.S.S. convention report -- The Caves of Amistad (Condensed from "Texas Highways") / G. P. Brown -- Abilene Grotto visits Guthrie Caves / J. Estes -- Cartoon by McMichael -- News of the Grottoes -- After almost a year - Abilene's plan works / George Gray -- Cartoon by Easley. Open Access - Permission by Publisher Vol. 8, no. 7 (1963) See Extended description for more information.
Regional Speleology; Technical Speleology
Texas Speleological Association, "The Texas Caver" (1963). The Texas Caver . 309.