. Bulletin of the United States Geological Survey--The San Francisco Earthquake and Fire of April 18, 1906 and their effects on structures and structural materials . REDWOOD TREE 6 FEET IN DIAMETER ON LINE OF FAULT SOUTH OF FORT ROSS. The tree was split to a height of 35 feet, although the horizontal displacement was slight. The openingis wedge-shaped at the base, running from a width of 8 inches on the side shown to a fine crack on thefarther side. Photograph by Richard L. Humphrey. U. S. GEOLOGICAL SURVEY BULLETIN NO. 324 .1. SECONDARY CRACKS, SHORE OF BOLINAS by G. K.
. Bulletin of the United States Geological Survey--The San Francisco Earthquake and Fire of April 18, 1906 and their effects on structures and structural materials . REDWOOD TREE 6 FEET IN DIAMETER ON LINE OF FAULT SOUTH OF FORT ROSS. The tree was split to a height of 35 feet, although the horizontal displacement was slight. The openingis wedge-shaped at the base, running from a width of 8 inches on the side shown to a fine crack on thefarther side. Photograph by Richard L. Humphrey. U. S. GEOLOGICAL SURVEY BULLETIN NO. 324 .1. SECONDARY CRACKS, SHORE OF BOLINAS by G. K. Gilbert.
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Keywords: ., bookcentury1900, bookdecade1900, bookidbulletinofun, bookyear1907
