TY - RPRT TI - Aeromagnetic and geologic map of north-central Beltrami and northeastern Clearwater Counties, Minnesota AU - J. L. Meuschke AU - K. G. Brooks AU - J. R. Henderson AU - G. M. Schwartz PY - 1957 DO - 10.3133/gp130 UR - https://pubs.usgs.gov/publication/gp130 ID - gp130 ER -