Class A residential district shall include the following city blocks and portions thereof:
Lots 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20 in Block 1; Lots 10, 12, 13, 14, 15, 16, 17, 18, 19 and 20 of Block 2; Lots 1, 2, 3, 4, 5, 6, 7, 8, 9, 10A, 11, 13, 15, 17 and 19 of Block 13, Block 14; Lots 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18 and 20 of Block 15; Blocks 16 and 22; the east 70 feet of Lots 1 and 3, Lots 2 and 4, the south one-half of Lot 5 and the east 70 feet of the north 15 feet of Lot 5, Lot 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20 of Block 23; west one-half of Block 24, Block 28; Lots 1, 3, 5, the northerly 22 feet of Lot 6, Lots 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20, of Block 29; the east one-half of Block 31; Blocks 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 79, 80, 81 and 82; the west one-half of Block 88; Blocks 89, 90 and 91; Blocks 13, 14 and 24 of Michael's Addition to Chinook, Montana; Lots 2, 4, 6, 8, 10 and 12 of Block 23 of Michael's Addition to Chinook; the west one-half of Block 71; the west one-half of Block 84; the east one-half of Block 88; Blocks 98, 99 and 100; the east one-half of Block 101; the east one-half of Block 110, Blocks 111, 112, and 113.
Lots 11, 13, 15, 17 and 19 of Block 15; the east one-half of Block 71; Blocks 77 and 78; the east one-half of Block 84; Blocks 85, 86 and 87; Blocks 92, 93, 94, 95, 96 and 97; the west one-half of Block 101; Blocks 102, 103, 104, 105, 106, 107, 108, 109 and the west one-half of Block 110.
(Ord. 441 Art. II Part 1 § 3, 1992).