TY  - RPRT
TI  - Catalog of available clear mylar templates used to determine latitude and longitude of sample localities between the latitudes of 51 degrees 00' and 71 degrees 30' at the scale of 1:63,360 and between the latitude of 49 degrees 00'00" north or south at the scale of 1:250,000
AU  - W. L. Campbell
AU  - George VanTrump
PY  - 1982
DO  - 10.3133/ofr82723
UR  - https://pubs.usgs.gov/publication/ofr82723
ID  - ofr82723
ER  -