TY  - RPRT
TI  - A report of work done in the Washington laboratory during the fiscal year 1883-84
AU  - Frank Wigglesworth Clarke
AU  - Thomas Marean Chatard
PY  - 1884
DO  - 10.3133/b9
UR  - https://pubs.usgs.gov/publication/b9
ID  - b9
ER  -