Subject: Oklahoma Tri-State Corners - Part III
Date: Jan 09, 2003 @ 03:51
Author: jparsell ("jparsell" <jparsell@northnet.org>)
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This final part of the series should settle the debate of many
months ago regarding which of the several monuments in the near
vicinity of NM-OK-TX is at the tri-point. For this discussion
refer to the lower half of attached map. Also attached are two
sets of photos.

NM-OK-TX #1 pictures include one of the Highpointers group at
the tri-point. Also a shot of one of the dogs perched on the
tri-point, and one of me at the almost identical looking monument
located 371 feet north of the tri-point which marks the Initial
Point of the Cimarron Meridian.

The present Initial Point marker was placed by Hugh B. Crawford
in 1932. The original I.P. monument was set in 1881. The broken
pieces of the 1881 marker are buried a few inches below ground
level, with one piece each on the west, south and east sides of
the 1932 monument. Coordinates for the I.P. are 36d 30'05.181" N,
103d 00'06.845" W.

Mr Crawford also set the monument at the closing corner of the
Cimarron Meridian with the Texas border in 1932. This is the
accepted tri-point with coordinates of 36d 30'05" N, 103d 00'03" W.
Just the other side of the fence, north of the tri-point is the
1900 Preston monument which is now completely buried. This red
sandstone marker has a brass tablet on top marked TEXHOMEX and on
the sides it is marked CM on the east, TEX on the south and N.M. on
the west. In the open pasture west and north of the tri-point is
the 1902 Kidder monument. These markers along with the original
NW corner of Texas marker are shown in NM-OK-TX #2 attachment.

The early surveys by John H. Clark in 1859 to locate the 103rd
meridian were greatly in error. The Clark survey line between
NM and TX is at 103d 02'28" W. This line was in dispute between
NM and TX until Congress in 1911 passed a resolution accepting
the Clark line as the true western boundary of Texas. The result
is the 2.71 mile extension of Texas into what should have been
New Mexico. The Clark monument originally at this corner, but a
road widening project on route US 56 in 1991 resulted in the
marker being buried below the pavement. Its location is documented
by two witness poles located off the highway.

For reference purposes Part I is BP message #7727 and part II is
BP message # 7929.

Jack Parsell