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Longhorn Cavern State Park - Foot Trails - SP35_012

Foot trails, including plan of cavern development.

 

Specific date: 11/24/1936

 

Draftsman: DeLonge, M.E. Pencil and colored pencil on paper. LN: 36.125 x WD: 24.125

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Taken on November 16, 2009