5 and 8 lying east of Papago Indian Reservation Bdy, secs. 9 to 16, those portions of secs. 17 and 20 lying east of Papago Indian Reservation Bdy, secs. 21 to 27, those portions of secs 28 and 29 lying east of Papago Indian Reservation Bdy, that portion of sec. 33 lying north of Papago Indian Reservation Bdy, secs. 34 to 36; T. 21 S., R. 8 E., secs. 4 to 9; T. 22 S., R. 7 E., secs. 1 to 3, 10 to 15, 22 to 25; T. 22 S., R. 8 E., S1⁄2 SW, SW SE1⁄4 sec. 18, W1⁄2 & W1⁄2 E1⁄2 sec. 19, that portion of sec. 20 outside Buenos Aires NWR Bdy, secs. 29, 30. Unit 2. Pima County, Arizona. From BLM map Silver Bell Mts., Ariz. 1977.

Gila and Salt Principal Meridian, Arizona: T. 13 S., R. 9 E., secs. 31 to 36; T. 13 S., R. 10 E., secs. 31 to 36; T. 13 S., R. 12 E., those portions of secs. 31 to 34 lying within Tucson Mountain County Park; T. 14 S., R. 9 E., secs. 1 to 12; T. 14 S., R. 10 E., secs. 1 to 12; T. 14 S., R. 11 E., that portion of secs. 1 and 2 lying within the Tucson Mountain County Park, secs. 5 to 8, 10, 11, those portions of secs. 12 and 13 lying within Tucson Mountain County Park, secs. 14 and 15; T. 14 S., R. 12 E., those portions of secs. 1 to 25, lying within Tucson Mountain County Park; T. 14 S. R. 13 E., those portions of secs. 7, 18, 19, 28, 29, and 30 lying within Tucson Mountain County Park. (Note: Areas described for Tucson Mountain County Park do not match the Silver Bell Mts., Ariz. BLM map cited above. This description is based on more recent information obtained from Pima County Public Works.)

Unit 3. Pima County, Arizona. From BLM map Silver Bell Mts., Ariz. 1977.

Gila and Salt Principal Meridian, Arizona: T. 12 S., R. 12 E., those portions of secs. 8 and 9 lying south and west of Interstate 10, secs. 17, 20, and 29.

Unit 4. Pima and Pinal Counties, Arizona. From BLM maps Casa Grande, Ariz. 1979, Silver Bell Mts., Ariz. 1977.

Gila and Salt Principal Meridian, Arizona: T. 10 S., R. 11 E., secs. 1 to 36; T. 10 S., R. 12 E., secs. 4 to 9, 16 to 21, 28 to 33; T. 11 S., R. 11 E., secs. 1 to 5, 9 to 15, secs. 23, 24; T. 11 S., R. 12 E., secs. 3 to 10, 14 to 30, N2 sec. 31, secs. 32 to 36; T. 11 S., R. 13 E., secs. 19, 28 to 33; T. 12 S., R. 12 E., secs. to 4, those portions of secs. 8 and 9 lying north and east of Interstate 10, secs. 10 to 14, 23, 24, that portion of sec. 25 lying north of W. Cortaro Farms Road, that portion of sec. 26 lying north of W. Cortaro Farms Road and north and east of Interstate 10; T. 12 S., R. 13 E., secs. 4 to 9, 16 to 21, those portions of secs. 29 and 30 lying north of W. Cortaro Farms Road.

Unit 5a. Pinal County, Arizona. From BLM maps Mesa, Ariz. 1979, Casa Grande, Ariz. 1979.

Gila and Salt Principal Meridian, Arizona: T. 5 S., R. 11 E., secs. 1 to 36; T. 6 S., R. 11 E., secs. 1 to 36; T. 7 S., R. 11 E., secs. 1 to 36;

T. 8 S., R. 11 E., secs. 1 to 36; T. 9 S., R. 1 E., secs. 1 to 36.

Unit 5b. Pinal County, Arizona. From BLM maps Casa Grande, Ariz. 1979, Mammoth Ariz. 1986.

Gila and Salt Principal Meridian, Arizona T. 8 S., R. 15 E., secs. 1 to 36; T. 9 S., R. 12 E., secs. 1 to 36; T. 9 S., R. 13 E., secs. 1 to 36 T. 9 S., R. 14 E., secs. 1 to 31; T. 9 S., R. 15 E., secs. 1 to 12, 14 to 21, 28 to 30.

Unit 6. Cochise, Pima, and Pinal Counties Arizona. From BLM maps Mesa, Ariz. 1979 Globe, Ariz. 1986, Mammoth, Ariz. 1986, and Tucson, Ariz. 1979.

Gila and Salt Principal Meridian, Arizona. T. 4 S., R. 9 E., those portions of secs. 1. 12. 13, and 24 lying east of U.S. Hwy 89; T. 4 S. R. 10 E., secs. 1 to 5, that portion of sec. 6 lying east of U.S. Hwy 89, secs. 7 to 24; T. 4 S., R. 11 E., secs. 7 to 36; T. 4 S., R. 12 E.. secs. 1 to 12; T. 4 S., R. 13 E., that portion of sec. 1 lying south and west of St. Hwy 177. secs. 2 to 12; T. 4 S., R. 14 E., those portions of secs. 5, 6, 7, 8, 16, and 17 lying south and west of St. Hwy 177, secs. 18, 20, those portions of secs. 21, 22, 26, and 27, lying south and west of St. Hwy 177, secs. 28, 29, 33, and 34, that portion of sec. 35 lying south and west of St. Hwy 177; T. 5 S., R. 14 E., those portions of secs. 1 and 2 lying south and west of St. Hwy 177, secs. 3, 11, 12; T. 5 S., R. 15 E.. those portions of secs. 6, 7, 8, 9, and 10 lying south and west of St. Hwy 177, that portion of sec. 14 lying south and west of the Pinal and Gila Counties boundary (all within Pinal County), that portion of sec. 15 lying south of St. Hwy 177 and west of the Pinal and Gila Counties boundary (all within Pinal County). secs 16 to 22, that portion of sec. 23 lying south and west of the Pinal and Gila Counties boundary (all within Pinal County), that portion sec. 24 lying west of St. Hwy 77 and south of Pinal and Gila Counties boundary (all within Pinal County), that portion of sec. 25 lying south and west of St. Hwy 7 and north and east of San Manuel Railroad. those portions of secs. 26 and 36 lying north and east of San Manuel Railroad; T. 5 S.. R 16 E., those portions of secs. 30 and 31 lying south and west of St. Hwy 77; T. 6 S., R. 15 E., that portion of sec. 1 lying north and east of San Manuel Railroad; T. 6 S., R. 16 E.. that portion of sec. 5 lying south and west of St. Hwy 77, that portion of sec. 6 lying south and west of St. Hwy 77 and north and east of San Manuel Railroad, that portion of sec. 7 lying north and east of San Manuel Railroad. that portion sec. 8 lying south and west of St. Hwy 77 and north and east of San Manuel Railroad, those portions of secs. 9 and 16 lying south and west of St. Hwy 77, those portions of secs. 17 and 20 lying east of San Manuel Railroad, those portions of secs. 21 and 28 lying west of St. Hwy 77, those portions of secs. 29 and 32 lying east of San Manuel Railroad, that portion of sec. 33 lying west of St. Hwy 77; T. 7 S., R. 16 E..

that portion of sec. 4 lying west of St. Hwy 77, secs. 5 to 8, those portions of secs. 9, 10, and 15 lying south and west of St. Hwy 77, secs. 16 to 21, those portions of secs. 22, 23, 25, and 26 lying south and west of St. Hwy 77, secs. 27 to 35, that portion of sec. 36 lying south and west of St. Hwy 77; T. 8 S., R. 16 E., that portion of sec. 1 lying south and west of St. Hwy 77, secs. 2 to 12, that portion of sec. 13 lying east of Camino Rio Road, secs. 15 to 22, 28 to 32; T. 8 S., R. 17 E., that portion of sec. 6 south and west of St. Hwy 77, that portion of section 7 west of St. Hwy 77 and west of River Road, that portion of sec. 17 lying south and west of River Road, that portion of sec. 18 south and west of River Road and north and east of a line defined by Camino Rio Road where it runs southeasterly from the west boundary of sec. 18 to its intersection with St. Hwy 77 then southeasterly along St. Hwy 77 to its intersection with Old State Hwy 77 then along Old State Hwy 77 to its intersection with the south boundary of sec. 18, that portion of sec. 19 lying east of Old State Highway 77, those portions of secs. 20, 28, and 29 lying south and west of River Road, that portion of sec. 30 lying east of Old State Hwy 77 and St. Hwy 77, sec. 32, that portion of sec. 33 lying west of River Road; T. 9 S., R. 16 E., secs. 5 to 8; T. 9 S., R. 17 E., those portions of secs. 3 and 4 lying west of River Road, sec. 9, those portions of secs. 10, 14, and 15 lying west of River Road, NE1⁄4 sec. 22, those portions of secs. 23, 24, and 25 west of River Road; T. 9 S., R. 18 E., those portions of secs. 30, 31 and 32 west of River Road; T. 10 S., R. 18 E., those portions of secs. 5, 6, 7, and 8 lying north and east of Redington Road, sec. 9, those portions of secs. 16, 17, and 21 lying north and east of Redington Road, secs. 22 and 27, those portions of secs. 28 and 33 lying east of Redington Road, sec. 34; T. 11 S., R. 18 E., sec. 2, those portions of secs. 3 and 10 lying east of Redington Road, secs. 11 and 14, those portions of secs. 15 and 22 lying east of Redington Road, secs. 23 and 26, that portion of sec. 27 lying east of Redington Road, that portion of sec. 34 lying east of Redington

Road and west of Cascabel Road, that portion of sec. 35 lying west of Cascabel Road; T. 12 S., R. 18 E., that portion of sec. 2 west of Cascabel Road, that portion of sec. 3 lying east of Redington Road, those portions of secs. 11, 12, and 13 lying west of Cascabel Road; T. 12 S., R. 19 E., those portions of secs. 18, 19, 29, and 30 lying west of Cascabel Road, sec. 31, that portion of sec. 32 and 33 lying west of Cascabel Road; T. 13 S., R. 19 E., that portion of sec. 4 lying west of Cascabel Road, sec. 5, those portions of secs. 9, 10, and 15 lying west of Cascabel Road.

Unit 7. Maricopa and Pinal Counties, Arizona. From BLM maps Theodore Roosevelt Lake, Ariz. 1981 and Mesa, Ariz. 1979.

Gila and Salt Principal Meridian, Arizona: T. 3 N., R. 7 E., that portion of sec. 33 lying easterly of Salt River Indian Reservation Bdy, secs. 34 to 36; T. 3 N., R. 8 E., secs. 31 to 33; T. 2 N., R. 7 E., secs. 1 to 3, those portions of secs. 4, 5, 6 and 7 lying south and east of Salt River Indian Reservation Bdy, secs. 8 to 17, that portion of sec. 18 lying south and east Salt River Indian Reservation Bdy, secs. 19 to 25, E 1⁄2 sec. 26, E 1⁄2 sec. 35, sec. 36; T. 2 N., R. 8 E., secs. 4 to 8, 18, 19, 25 to 36; T. 2 N., R. 9 E., secs. 30, 31; T. 1 N., R. 9 E., secs. 6, 7, 18 to 21, 27 to 30, 34 to 36; T. 1 N., R. 10 E., secs. 31, 32; T. 1 S., R. 9 E., secs. 1 to 3, 10 to 15, 22 to 26, those portions of secs. 27, 35 and 36 lying north and east of U.S. Hwy 60/89; T. 1 S., R. 10 E., secs. 5 to 8, 17 to 20, 29 to 32; T. 2 S., R. 9 E., that portion of sec 1 lying north and east of U.S. Hwy 60/89; T. 2 S., R. 10 E., secs. 1 to 5, those portions of secs. 6, 7 and 8 lying north and east of U.S. Hwy 60/89, secs. 9 to 16, that portion of sec. 17 lying north and east of U.S. Hwy 60/89 and south and east of U.S. Hwy 89, that portion of sec. 20 lying east of U.S. Hwy 89, secs. 21 to 28, those portions of secs. 29 and 32 lying east of U.S. Hwy 89, secs. 33 to 36: T. 3 S., R. 10 E., secs. 1 to 4, those portions of secs. 5 and 8 lying east of U.S. Hwy 89, secs. 9 to 16, those portions of secs. 17, 18, and 19 lying east of U.S. Hwy 89, secs. 20 to 29, those portions of secs. 30 and 31 lying east of U.S. Hwy 89, secs. 32 to 36.