TY - RPRT TI - Aeromagnetic map of part of the Mount Holly Springs quadrangle, Adams, Cumberland and York Counties, Pennsylvania AU - Randolph Wilson Bromery AU - G. L. Zandle PY - 1961 DO - 10.3133/gp276 UR - https://pubs.usgs.gov/publication/gp276 ID - gp276 ER -