LOCATION INFORMATION

   Soils	County		State	Latitude	Longitude	Elevation	Direction
Sharpsburg	Lancaster	NE	40-51-20-	096-28- -	374 m MSL	2160' W and 420' S of the NE
											corner of SEC.12 T.10N, R.8W

Hersh		Valley		NE	41-42-30-N	098-48-45-W			75' W and .4 mi W of the NE
											corner of SEC.16 T.20N, R.13W

Keith		Banner		NE	41-49-04-N	103-58-01-W	1586 m MSL	1320' N and 500' W of SE corner
											of SEC.35 T.18N, R.58W

Amarillo	Howard		TX	32-16- -N	101-30- -W	686 m MSL	Located o the ARS Research Station
											at Big Spring, TX

Woodward	Harper		OK	36-49-24-N	099-25-12-W	572 m MSL	84 m W and 152 m S of NE corner
											of SEC.18 T.27N, R.22W

Heiden		Falls		TX	31-27-16-N	096-52-52-W	160 m MSL	From Riesel: 2.0 mi E on FR 1860,
											0.6 mi S 0.6 mi W 1.5 mi S on
											Co. Rd. 400' E in field

Whitney		Madera		CA	37-00-31-N	120-57-05-E	104 m MSL	1500' W and 600' S of NE corner
											of SEC.1 T.11S, R.18E

Academy 	Fresno		CA	36-52-01-N	119-33-46-E	146 m MSL	700' E and 200' N of SW corner
											of SEC.22 T.12S, R.22E

Los Banos	Merced		CA	39-25-00-N	120-57-00-E	76 m MSL	1650' W and 600' S of NE corner
											of SEC.26 T.10S, R.9E

Portneuf	Twin Falls	ID							on ARS Research Station:  Kimberely, ID

Nansene		Whitman		WA

Palouse		Witman		WA							on ARS Research Station:  Pullman, WA

Zahl		Roosevelt	MT

Pierre		Pennington	SD

Williams	Sheridan	ND	47-25-00-N	100-25-00-W	614 m MSL	2585' N and 1915' W of SE corner
											of SEC.1 T.145N, R.77W

Barnes - ND	Sheridan	ND	47-34- -N	100-06- -W	584 m MSL	2340' S and 2515' D of NW corner
											of SEC.9 T.147N, R.74W

Sverdrup	Grant		MN							NW 1/4 of the SW 1/4 of 
											SEC.8 T.129N, R.41W

Barnes - MN	Stevens		MN							SW 1/4 of the NW 1/4 of 
											SEC.35 T.126N, R.41W

Mexico		Boone		MO							on U. of MO. Agronomy Farm

Grenada		Panola		MS	34-30-57-S	089-05-04-W			0.45 mi 325' W of SE corner
											of SEC.32 T.6S, R.6W

Tifton		Worth		GA	31-30-29-N	083-39-23-W	107 m MSL	0.2 mi N of upper Tyty, 1 mi W of 
											intersec. w Tyty Whiddom Mill Rd

Bonifay		Tift		GA	32-29-30-N	083-32-34-W	104 m MSL	

Cecil (Eroded)	Oconee		GA	30-52-07-N	083-27-07-W	232 m MSL	1.3 mi SW of HWY 207 on 53,
											100' NW of HWY 53

Hiwassee	Oconee		GA	33-53-07-N	083-25-51-W	233 m MSL	1.2 mi W of HWY 441 on HWY 207
											N side of HWY

Gaston		Rown		NC	35-41-45-N	080-37-10-E	213 m MSL	

Opequon		Allegany	MD	39-01-54-N	078-37-30-W	351 m MSL	5 mi S of Flintstone, Evitts Creek
											Quadrangle; 2 mi E of Twigstown,
											800's of Murleys Branch Rd.

Frederick	Washington	MD	41-43-59-N	078-01-57-W	201 m MSL	1.25 mi S MD/PA state line 500' NW
											of Little Cove Indian Springs Rd.

Manor		Howard		MD	39-14-50-N	076-55-35-W	145 m MSL	Clarksville Quad, 2000' E of
											intersection of Folly Quarter and
											Homewood Rds; 100' S of Homewood Rd.

Caribou		Aroostook	ME	46-00-55-N	068-01-11-E	190 m MSL	

Collamer	Tompkins	NY							Located on the Cornell University campus

Miamian		Montgomery	OH	

Lewisburg	Whitley		IN	41-09-42-N	084-34-05-W	275 m MSL	528' S and 596' W of NE 1/4 of
											SEC.12 T.13N, R.8E 1/2 mi S
											of USSO SHEET 18. 400W

Miami		Montgomery	IN	39-52-42-N	087-05-35-W	220 m MSL	1452' W and 1056' S of NE 1/4 of
											SEC.34 T.17N, R.6W SHEET 67 
											1/4 mi S of HWY 47