Stephen Eginoire's photo of the 77m 'Space Drop" in San Agustín on the cover of The Explorer's Journal. An article written by Bill Steele, "A Half Century in the Deepest Cave in the Americas" is the feature story of this issue.
Stephen Eginoire's photo of the 77m 'Space Drop" in San Agustín on the cover of The Explorer's Journal. An article written by Bill Steele, "A Half Century in the Deepest Cave in the Americas" is the feature story of this issue.
