CORRESPONDENCE
Kamb, Barclay (Geology Division) Correspondence
1972-1973
1974-1975
1976-1978
1979-1983, 1991
Memos (outgoing)
1971-1974
1975-1979
Proposal to adopt "richter" as unit of magnitude 1970
SEISMOLOGICAL LABORATORY
Administration
General correspondence 1969-1978
General correspondence 1981-1994
Caltech Seismological Network
Transfer of network supervision from Charles Richter to James N. Brune 1968
General correspondence 1969-1974, undated
Network name suggestions 1978
Facilities 1970-1986
Office staff reorganization 1981
Center for Earthquake Physics and Tectonics 1987-1988
U. S. GEOLOGICAL SURVEY
U.S.G.S. - Caltech Network Correspondence
1972
1973-1977
1985-1988
U.S.G.S. - National Network Correspondence 1987
U.S.G.S. - Seismo Lab relations 1988-1989
MISCELLANEOUS
Benioff, Hugo xeroxes of slides n.d.