Black Mesa - Cave Creek Photo #28 • FLYING_FLIVER • 2014-01-13 • HikeArizona.COM

MESA Reference Mark #1 (1946)
Yes - This is MESA RM #1 - Even though the actual disk is an Azimuth Mark disk.
Surveyors explain this on the datasheet.

Black Mesa - Cave Creek, AZ

FLYING_FLIVER

Jan 13 2014

1/1600s 25mm

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55

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