Figure to. Location of USGS 7.5 minute topographic maps within the Platte River basin.

| Map # | Map Name | Map # | Map Name | Map # | Map Name |
|---|---|---|---|---|---|
| C12 | Orient, IA | I9 | Pickering, MO | O12 | Perrin, MO |
| C13 | Zion, IA | I10 | Parnell West, MO | O13 | Cameron West, MO |
| D11 | Prescott, IA | I11 | Parnell East, MO | P9 | Dearborn, MO |
| D12 | Creston West, IA | J8 | Maryville West, MO | P10 | Edgerton, MO |
| D13 | Creston East, IA | J9 | Maryville East, MO | P11 | Gower, MO |
| E9 | Brooks, IA | J10 | Ravenwood, MO | P12 | Plattsburg, MO |
| E10 | Corning South, IA | K8 | Bolckow NW, MO | P13 | Lathrop, MO |
| E11 | Lenox, IA | K9 | Barnard, MO | Q9 | Tracy, MO |
| E12 | Kent, IA | K10 | Guilford, MO | Q10 | Camden Point, MO |
| E13 | Shannon City, IA | L8 | Fillmore, MO | Q11 | Smithville, MO |
| F8 | Hawleyville, IA | L9 | Bolckow , MO | Q12 | Arley, MO |
| F9 | Guss, IA | L10 | Whitesville, MO | R9 | Platte City, MO-KS |
| F10 | Gravity, IA | L11 | King City, MO | R10 | Ferrelview, MO |
| F11 | Merle Junction, IA | L12 | Ford City, MO | R11 | Nashua, MO |
| F12 | Clearfield, IA | M8 | Amazonia, MO | R12 | Kearney SW, MO |
| F13 | Diagonal, IA | M9 | Savannah, MO | ||
| G8 | New Market, IA | M10 | Helena, MO | ||
| G9 | Ladoga, IA | M11 | Union Star, MO | ||
| G10 | Bedford, IA | M12 | Wood, MO | ||
| G11 | Conway, IA | N9 | St. Joseph North, MO-KS | ||
| G12 | Maloy, IA | N10 | Cosby, MO | ||
| H8 | Hopkins SW, MO-IA | N11 | Clarksdale, MO | ||
| H9 | Hopkins, MO-IA | N12 | Amity, MO | ||
| H10 | Bedford SW, MO-IA | N13 | Fordham, MO | ||
| H11 | Sheridan, MO-IA | O9 | St. Joseph South, MO-KS | ||
| H12 | Blockton, MO-IA | O10 | Agency, MO | ||
| I8 | Wilcox, MO | O11 | Hemple, MO |