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Description
Page 1 of Floyd Risvold's letter home describing the Long Beach earthquakedestruction that he witnessed on March 11, 1933. (Image credit: Mr. Floyd Risvold)
Photographer
Mr. Floyd Risvold
Collection
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;
Keywords
Geophysics Seismology