THE CHANGING PATTERN OF GROUND
The changing pattern of ground-water development on Long Island, New York
REPORTS/MAPS OF USGS IN OPEN FILES, 1966
Reports and maps of the Geological Survey released only in the open files, 1966
TECTONIC CREEP IN THE HAYWARD
Tectonic creep in the Hayward fault zone, California
SIMPLE MERCURY VAPOR DETECTOR
A simple mercury vapor detector for geochemical prospecting
URANIUM RESERVES AND PROGRESS
Uranium reserves and progress in exploration and development
DISCHARGE IN LOWER COLUMBIA RIVER BASIN
Discharge in the lower Columbia River basin, 1928-65
TERTIARY GOLD-BEARING CHANNEL
Tertiary gold-bearing channel gravel in northern Nevada County, California
INDEX SURFACE WATER RECORDS 09/30/67 PT2
Index of surface-water records to September 30, 1967 - Part 2, South Atlantic slope and eastern Gulf of Mexico basins
ESTABLISHMENT OF GOLD QUARTZ
Establishment of gold-quartz standard GQS-1
FLOOD HAZARD MAPPING IN
Flood-hazard mapping in metropolitan Chicago
WATER FOR THE CITIES - THE
Water for the cities--The outlook
SEDIMENT PROBLEMS IN URBAN AREAS
Sediment problems in urban areas
MERCURY IN SOIL GAS AND AIR
Mercury in soil gas and air--A potential tool in mineral exploration
GOLD IN METEORITES AND IN THE
Gold in meteorites and in the earth's crust
REPORTS AND MAPS OF USGS
Reports and maps of the Geological Survey released only in the open files, 1969