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Proposed Lines
Caption says, "A-54 Altus Project. Photograph showing "B" proposed tunnel line, "S" proposed siphon line and "A" proposed tunnel line. "A" line was first proposed line through a high saddle south of the river. The tunnel line will pass under the North Fork of the Red River. Core drilling outfit is on Station 101 00 drill hole # 31, which was drilled 245 feet to approximate tunnel grade. No hard rock was reached when investigation was suspended."
Date:
February 5, 1941
Creator:
Breitenstein, Frank C.
System:
The Gateway to Oklahoma History
Proposed Lines
Caption says, "A-55 Altus Project. Photograph taken from the ridge south of the North Fork of the Red River looking north between proposed tunnel lines "A" & "B" and siphon line "S"."
Date:
February 5, 1941
Creator:
Breitenstein, Frank C.
System:
The Gateway to Oklahoma History