OPERATION OF TFSO
Quarterly rept. no. 1, 1 Jan-31 Mar 1967.
GEOTECH GARLAND TX
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Project VT7702 includes the operation, evaluation, improvement, and expansion of the Tonto Forest Seismological Observatory TFSO located near Payson, Arizona. It also includes special research and test functions carried out at TFSO and research and development tasks performed by the Garland, Texas staff, using TFSO data.