24K_QUAD_INDEX (0)
100K_QUAD_INDEX (1)
250K_QUAD_INDEX (2)
24K USGS DRGs (3)
| 0 |
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| 253 |
| 254 |
| 255 |
100K USGS DRGs (4)
| 0 |
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| 115 |
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| 120 |
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| 123 |
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| 125 |
| 126 |
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| 128 |
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| 130 |
| 131 |
| 132 |
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| 253 |
| 254 |
| 255 |
250K USGS DRGs (5)
| 0 |
| 1 |
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Cities (7)
| 5, N; 7, N; 8, N |
| 5, Y |
Roads (8)
| State Highway |
| Interstates |
| US Highways |
| Major State Highways |
County Highway (9)
Railroads (10)
State Boundaries (11)
County Boundary (12)
Open Water (13)
Rivers and Streams (14)
Great Lakes (15)
Canopy Cover (16)
| 0 - 3 |
| 3.000000001 - 9 |
| 9.000000001 - 14 |
| 14.00000001 - 19 |
| 19.00000001 - 24 |
| 24.00000001 - 29 |
| 29.00000001 - 34 |
| 34.00000001 - 39 |
| 39.00000001 - 44 |
| 44.00000001 - 49 |
| 49.00000001 - 54 |
| 54.00000001 - 59 |
| 59.00000001 - 64 |
| 64.00000001 - 69 |
| 69.00000001 - 74 |
| 74.00000001 - 79 |
| 79.00000001 - 84 |
| 84.00000001 - 89 |
| 89.00000001 - 93 |
| 93.00000001 - 100 |
Landcover (Emergent & flooded wetlands) (17)
| 0 |
| 1 |
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| 70 |
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| 73 |
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| 75 |
| 76 |
| 77 |
| 78 |
| 79 |
| 80 |
| 81 |
| 82 |
| 83 |
| 84 |
| 85 |
| 86 |
| 87 |
| 88 |
| 89 |
| 90 |
| 91 |
| 92 |
| 93 |
| 94 |
| 95 |
| 96 |
| 97 |
| 98 |
| 99 |
| 100 |
| 101 |
| 102 |
| 103 |
| 104 |
| 105 |
| 106 |
| 107 |
| 108 |
| 109 |
| 110 |
| 111 |
| 112 |
| 113 |
| 114 |
| 115 |
| 116 |
| 117 |
| 118 |
| 119 |
| 120 |
| 121 |
| 122 |
| 123 |
| 124 |
| 125 |
| 126 |
| 127 |
| 128 |
| 129 |
| 130 |
| 131 |
| 132 |
| 133 |
| 134 |
| 135 |
| 136 |
| 137 |
| 138 |
| 139 |
| 140 |
| 141 |
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| 157 |
| 158 |
| 159 |
| 160 |
| 161 |
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| 163 |
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| 165 |
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| 168 |
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| 170 |
| 171 |
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| 174 |
| 175 |
| 176 |
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| 179 |
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| 186 |
| 187 |
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| 190 |
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| 255 |
Municipal areas (18)
Hill shade (19)
| 1 - 8 |
| 8.000000001 - 17 |
| 17.00000001 - 25 |
| 25.00000001 - 34 |
| 34.00000001 - 42 |
| 42.00000001 - 51 |
| 51.00000001 - 59 |
| 59.00000001 - 68 |
| 68.00000001 - 76 |
| 76.00000001 - 85 |
| 85.00000001 - 93 |
| 93.00000001 - 102 |
| 102.0000001 - 110 |
| 110.0000001 - 119 |
| 119.0000001 - 127 |
| 127.0000001 - 136 |
| 136.0000001 - 144 |
| 144.0000001 - 153 |
| 153.0000001 - 161 |
| 161.0000001 - 170 |
| 170.0000001 - 178 |
| 178.0000001 - 187 |
| 187.0000001 - 195 |
| 195.0000001 - 204 |
| 204.0000001 - 212 |
| 212.0000001 - 221 |
| 221.0000001 - 229 |
| 229.0000001 - 238 |
| 238.0000001 - 246 |
| 246.0000001 - 255 |
|