Base Boundary 1992 Description

Ellsworth AFB: Beginning at the point common to Sections 13, 18, 19, and 24 in Township 2 North Range 8East, Pennington County, South Dakota, such point identified as Comer #1 : Beginning at Comer #1 N89°46'34"W for adistance of 1,983.71' to Comer#2; thence N00°12'01"E for adistance of 389.80' to Comer #3; thence N56°42'01"W for adistance of 460.08' to Comer #4; thence N33°00'00"W for a distance of409.06' to Comer #5; thence N08°58'28"W for adistance of 340.05' to Comer #6; thence N00°07'41"E for adistance of 1,320.11' to Comer #7; thence N89°51 '38"W for a distance of 881.05' to Comer #8; thence N89°51 '34"W for adistance of 880.65' to Comer #9; thence N89°51 '37"W for adistance of 880.76' to Comer #10; thence N00°01 '57"E for adistance of 883.74' to Comer #11; thence N00°01 '20"E for adistance of 883.50' to Comer #12; thence N00°01 '01"E for adistance of 883.55' to Comer #13; thence N00°01 ' 19"E for adistance of 956.08', leaving Pennington County and entering Meade County, to Comer #14; thence N00°02'35"E for adistance of 956.31' to Comer #15; thence N40°55'30"W for a distance of 991.86' to Comer #16; thence $89°53'33"W for adistance of 278.08' to Comer #17; thence S00°12'41"E for adistance of 209.25' to Comer #18; thence $89°55'21"W for adistance of402.11' to Comer #19; thence N00°08'34"W for adistance of 209.77' to Comer #20; thence $87°09'1 I"W for adistance of 1.99' to Comer 20A; thence N18°20'24"W for a distance of 2,090.78' to Comer #21; thence N34°46 ' 10"W for adistance of 805.19' to Comer #22; thence $89°55'45"W for adistance of 199.84' to Comer #23; thence N00°02'09"W for adistance of 200.10' to Comer #24; thence N41°08'16"W for adistance of 3,251.26' to Comer #25; thence N48°26'35"E for an approximate distance of 850.00' to Comer #26; thence N41°45'40"W for a distance of 800.16' to Comer #27; thence N48°1 l'12"E for adistance of 100.13' to Comer #28; thence $41°48'44"E for adistance of 799.88' to Comer #29; thence N48026'35 '' E for adistance of 1,039.06' to Comer #30; thence $89°56'41"E for adistance of 330.08' to Comer #31; thence N00°08'52"E for adistance of 1,345.67' to Comer #32; thence N00°01 '33"E for adistance of 1,327.46' for Comer #33; thence $89°52'11"E for adistance of 332.19' to Comer #34; thence N00°02'09"E for a distance of 1,326.65' to Comer #35; thence $89°58'36"E for adistance of 2,647.17' to Comer #36; thence $89°40'35"E for adistance of 5,291.95' to Comer #37; thence S00°00'03"E for a distance of 1,330.47' to Comer #38; thence $89°58'56"E for adistance of 2,570.90' to Comer #39; thence N89°57'45"E for adistance of 1,321.17' to Comer #40; thence S00°00' 16"E for a distance of 1,329.90' to Comer #41; thence S00°07 ' 17"E for adistance of 1,335.58' to Comer #42; thence S00°05'41"E for adistance of 1,322.66' to Comer #43; thence S00°05'41"E for adistance of 1,321.01' to Comer #44; thence N89°56'52"W for adistance of 1,319.82' to Comer #45; thence S00°I 1'04"E for a distance of 1,323.05' to Comer #46; thence $89°54' 11"E for distance of2,847.15' to Comer #47; thence S00°03'21"W for adistance of 1,982.68' to Comer #48; thence N89°56'59"E for a distance of 2,452.20' to Comer #49; thence S00°04'3 I"W for adistance of 1,473.67' to Comer #50; thence S00°03'44"E for adistance of 766.08' to Comer #51 ; thence $89°56 ' 16"W for adistance of933.13' to Comer #52; thence $89°53'24"W for adistance of450.08' to Comer #53; thence N89°58'40"W for adistance of 665.24' to Comer 54; thence $89°52'58"W for adistance of 66.03' to Comer #55; thence S00°03'49"W for adistance of 199.61' to Comer #56; thence $89°32'59"W for adistance of 459.41' to Comer #57; thence $89°57'06"W for adistance of 114.00' to Comer #58; thence S01°58'30"W for adistance of 652.44' to Comer #59; thence $89°58'32"W for adistance of 20.45' to Comer #60; thence S00°36'37"W for adistance of 2,862.24', leaving Meade County and reentering Pennington County, to Comer #61; thence N89°54'55"W for adistance of 199.63' to Comer #62; thence N89°54 '53''W for adistance of 220.15' to Comer #63; thence

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# 4237 00,!.Base Boundary 1992 Description

S00°02'59"E for adistance of 302.19' to Comer #64; thence A03°53'47 '' R=743.60' for a distance of 50.57' to Comer #65; thence S06°11 '28"W for adistance of 148.64' to Comer #66; thence A06'°28'28 '' R=893.60 ' for adistance of 100.98' to Corner #67; thence A25°08'06 '' R=893.60 ' for adistance of 392.01' to Corner #68; thence A10°31 '23" R=893.60 ' for adistance of 164.12' to Comer #69; thence N41°41'23"W for adistance of 221.99' to Comer #70; thence N89°54'58"W for adistance of 112.44' to Comer #71; thence S00°03' 19"E for adistance of 797.87' to Comer #72; thence S00°03'17"E for adistance of 523.13' to Comer #73; thence $89°59'02"W for adistance of 1,038.01' to Comer #74; thence westerly for adistance of 25.00'
to Comer #75; thence S00°03'46"E for adistance of 1,323.47' to Comer #76; thence easterly for adistance of 25.00' to Comer #77; thence northerly to Comer #78, located on the line between Comers #77 and #74; Beginning atComer #78, $42°01 '07"E for a distance of 166.33' to Comer #79; thence $42°00'59"E for adistance of 128.84' to Comer #80; thence S00°00'59"E for adistance of 72.17' to Comer #81; thence $89°59'34"E for adistance of 65.14' to Comer #82; thence $41°39'28"E for adistance of 72.60' to Comer #83; thence N47°50'46"E for a distance of 50.00' to Comer #84; thence N42°03 ' 14"W for adistance of37.82' to Comer #85; thence N00°06 ' 12"W for adistance of 160.73' to Comer #86; thence $89°56'11"W for adistance of 125.00' to Comer #87; thence S00°22'58"E for adistance of 21.81' to Comer #88; thence N42°01' 15"W for adistance of 29.32' to Comer #89; thence N42°01 '02"W for adistance of 265.66' to Comer #90; thence to Comer #78; Beginning atComer #76, S00°06'34"W for a distance of2,110.04' feet to Comer #91; thence A12°32'20 '' R=1,381.05' for adistance of 302.23' to Comer #92; thence N77°33'44"E for adistance of49.98' to Comer #93; thence A11°16'03" R=1,331.05 ' for adistance of 261.75'

to Comer #94; thence A20°33'28 '' R=1,331.05' for a distance of477.58' to Comer #95; thence $44°18'56"E for adistance of 1,588.17' thence A09°49' 12" R--1,046.59' for adistance of 179.38' to Comer #96; thence A17°38'13 '' R=1,046.59 ' for adistance of 322.17' to Comer #97; thence S18°06'44"W for adistance of 150.00' to Comer #98; thence A17°39'35 '' R=1,196.59' for adistance of 368.81' to Comer #99; thence A09°48'45 '' R=1,196.59' for adistance of 204.93' to Comer #100; thence N44°18'53"W for adistance of 1,588.23' to Comer #101; thence A23°04'33 '' R=1,481.05' for adistance of 596.49' to Comer #102; thence $89°54'00"W for a distance of 203.50' to Comer #103; thence N00°03'28"W for adistance of 2,647.95' to Comer #104; thence N00°03'46"W for adistance of 385.68' to Comer #105; thence N42°00 '57''W for a distance of 371.52' to Comer #106; thence N89°59'53"E for a distance of 66.67' to Comer #107; thence $42°00 '57"E for adistance of271.59' to Comer #108; thence N00°03 '47"E for distance of 863.69' to Comer #109; thence N89°59'04"W for adistance of 100.00' to Comer #110; thence S00003'47"E for a distance of 661.77' to Comer #111; thence $89°59'38"W for a distance of 1,911.79' to Comer #112; thence S00°00'40"W for adistance of 662.49' to Comer #113; thence $89°56'01"W for adistance of 650.88' to the point ofbeginning atComer #1;

Skwa7 Land: Beginning at apoint thirty-three (33) feet East and thirty-three (33) south ofthe point that is common to Sections 7, 8, 17, and 18, Township 2North, Range 9 East, Pennington County, SD, such point is identified as Comer #S1, N89°47'33"E for adistance of 1,166.26' to Comer #$2; thence S00°04'16"W for adistance of 1,223.61' to Comer #$3; thence N89°55'44"W for adistance of 13.00', thence N89°53'42"W for a distance of 34.00' to Comer #$4; thence S00°04'16"W for adistance of 80.00' to Comer #$5; thence $89°53'42 '' E for a distance of47.00' to Comer #$6; thence S00°04'16"W for adistance of 663.42' to Comer #$7;

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# 4237 002Base Boundary 1992 Description

thence $89°51 '05"W for a distance of 187.84' to Comer #$8; thence N89°47'32"W for a distance of 25.97' to Comer #$9; thence S00°I 7'33"W for a distance of 33.18' to Comer #S 10; thence N89°40 ' 10"W for a distance of 92.91' to Comer #S11; thence N89°55'49"W for a distance of 99.90' to Comer #S12; $89°19'12"W for a distance of 109.50' to Comer #S13; thence $89°52'46"W for a distance of 654.63' to Comer #S 14; thence N00 °12' 13"E for a distance of 1,998.42' to Comer #S 1.

Renel Heights Land: Southwest Quarter (SW1⁄4) of Section 17, Township 2 North, Range 9E, Pennington County, SD

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# 4237 003