Marine magnetic data from twelve cruises of Pioneer and Rehoboth in 1955 and 1956 off British Columbia, Washington, Oregon, and California

This shapefile contains total‐field marine magnetic data from eleven cruises of the USCGS ship Pioneer (OSS‐31) and one cruise from the USS Rehoboth (AGS‐50) in deep...本形状文件（shapefile）收录了USCGS "先锋号"勘测船（OSS-31）开展的11次航次，与USS "雷霍伯斯号"（AGS-50）开展的1次航次所获取的深海……总场海洋磁数据。