TY - RPRT TI - Interpretation of aeromagnetic maps AU - V. Vacquier AU - Nelson Clarence Steenland AU - R.G. Henderson AU - Isadore Zietz PY - 1951 DO - 10.1130/mem47-p1 UR - https://pubs.usgs.gov/publication/70221637 ID - 70221637 ER -