Works of "Type Collection"
Place Collected: boulder in an unnamed stream on west slope of Contra Costa Hills about 3 miles north of Berkeley
Place Collected: boulder in an unnamed stream on west slope of Contra Costa Hills about 3 miles north of Berkeley
Place Collected: boulder in an unnamed stream on west slope of Contra Costa Hills about 3 miles north of Berkeley
Place Collected: boulder in an unnamed stream on west slope of Contra Costa Hills about 3 miles north of Berkeley
Place Collected: boulder in an unnamed stream on west slope of Contra Costa Hills about 3 miles north of Berkeley
Place Collected: Berry-Havey Quarry
Place Collected: Berry-Havey Quarry
Place Collected: Calumet Mine Dump