TY - RPRT TI - Standard for the U.S. Geological Survey Historical Topographic Map Collection AU - Gregory J. Allord AU - Kristin A. Fishburn AU - Jennifer L. Walter PY - 2014 DO - 10.3133/tm11b03 UR - https://pubs.usgs.gov/publication/tm11B03 ID - tm11B03 ER -