Burlington | M/R-D | 121.9 m | 9.60 km | 2,742 km |
Centerville | M/R-D | 121.9 m | 9.60 km | 2,697 km |
Davenport | M/R-D | 121.9 m | 9.60 km | 2,666 km |
Des Moines | M/R-D | 121.9 m | 9.60 km | 2,666 km |
Dubuque | M/R-D | 121.9 m | 9.60 km | 2,634 km |
Manchester region | M-D | 80 m above ground | 0.50 km | 22,712 km |
Fairmont | M/R-D | 121.9 m | 9.60 km | 2,602 km |
Fremont | M/R-D | 121.9 m | 4.80 km | 4,546 km |
Ft Dodge | M/R-D | 121.9 m | 9.60 km | 2,634 km |
Manson (Blanden) | M-A | 304.8 m above ground | 1.60 km | 1,770 km |
Decorah | M/G-D | 79 m above ground | 0.40 km | 3,411 km |
Northwest Iowa | M-A | 304.8 m above ground | 1.60 km | 19,199 km |
Northeast Iowa | M-A | 304.8 m above ground | 1.60 km | 12,713 km |
East-central Iowa | M-A | 304.8 m above ground | 1.60 km | 12,070 km |
Southeast Iowa | M-A | 304.8 m above ground | 1.60 km | 14,886 km |
Southern Iowa | M-A | 609.6 m (barometer) | 1.60 km | 8,545 km |
Northwest Illinois | M-D | 548.6 m (barometer) | 4.80 km | 2,341 km |
SW Wisconsin-NW Illinois | M-D | 609.6 m (barometer) | 0.80 km | 7,563 km |
La Crosse | M/R-D | 121.9 m | 9.60 km | 2,602 km |
Mason City | M/R-D | 121.9 m | 9.60 km | 2,602 km |
Waseca | M-Dz | 304.8 m above ground | 1.60 km | 13,759 km |
Minnesota Coop Southwest | M-Dz | 304.8 m above ground | 1.60 km | 16,173 km |
Southwestern surveys | M-D | 200 m above ground | 0.50 km | 81,000 km |
Southeastern surveys part 1 | M-D | 200 m above ground | 0.50 km | km |
Southeastern surveys part 3 | M-D | 200 m above ground | 1.00 km | km |
North Missouri Ground Mag | M-Dz | -9999 m at ground level | 1.60 km | km |
Nebraska South '63 | M-A | 304.8 m above ground | 3.20 km | 5,544 km |
Nebraska City | M/R-D | 121.9 m | 9.60 km | 2,697 km |
Omaha | M/R-D | 121.9 m | 9.60 km | 2,666 km |
Cedar Rapids | M/EM-D | 45 m above ground | 0.20 km | 338 km |
Sioux City | M/R-D | 121.9 m | 8.00 km | 2,740 km |
Sioux Falls | M/R-D | 121.9 m | 9.60 km | 2,380 km |
Waterloo | M/R-D | 121.9 m | 9.60 km | 2,634 km |
Wis.-Ill. Lead-Zinc '48 | M-Dz | 548.6 m (barometer) | 0.40 km | 4,441 km |
Southwest Wisconsin | M-D | 304.8 m above ground | 0.80 km | 22,128 km |
Wisconsin Tie Lines | M-D | 304.8 m above ground | 0.80 km | 2,293 km |