mortars and amalgamated with the gold in the ore. The stamps were periodically stopped and the amalgam was retrieved and then sold to banks or the mint.; The interior of a stamp mill, possibly the Iron City Stamp Mill in Blackhawk, Colorado, shows...
Ore-dressing plants--Colorado--Blackhawk--1870-1910.; Ore-dressing--Colorado--Blackhawk--1870-1910.; Blackhawk (Colo.)--1870-1910.; Gilpin County (Colo.)--1870-1910.; Gold mining--Colorado--Blackhawk--1870-1910.
Members of Company D of the 85th Mountain Infantry, 10th Mountain Divison wind their way up Mount Belvedere in Bologna Province, Italy. The men are in uniform and carry packs, rifles, mortars and boxes of ammunition. Some of the men smoke...
Interior view of a gift and apothecary shop in Chinatown in Los Angeles, California. Shows a counter with low Chinese style wooden stools, a wall of drawers topped with shelves of porcelain jars, a glass case and shelves of large tins marked with...
Chinatown (Los Angeles, Calif.)--1890-1900.; Los Angeles (Calif.)--1890-1900.; Drugstores.; Gift shops.
Men work in an assay office, probably in Colorado. Shows an assayer pouring ore into a cupel over a stove. Shows barrels, sacks, sifters, tins, mortars and pestles, tongs, and graduated sizes of cupels in the laboratory.
Close-up view of various Native American (possibly Hopewell Culture or Ute) artifacts including stone, clay, and metal jewelry, and spherical mortars and pestles, on a dark background.
Antiquities.; Indians of North America--Arts & crafts.
A man dressed in a pharmacist's white coat stands on a ladder and arranges a kerosene lamp on a ledge in a Victorian drugstore in Central City, Colorado. Mortars and other lamps are also along the ledge. A sign that reads "The Pharmacy" is above...
Central City (Colo.)--1950-1960.; Drugstores--Colorado--Central City--1950-1960.; Interiors--1950-1960.
Interior view of a mining assay office, in (probably) Colorado; shows a furnace, chemical bottles, beakers, mortars, scales, piled powders, a pouring mold, a dust pan and whisk broom, and label: "Nitric Acid."
Interior view of the Fifty Gold Mines Corporation mining assay laboratory in Blackhawk, Colorado; shows balance-scales, a distiller, chemical glassware including beakers, funnels, flasks, alembics, mortars, and bottles labeled: "Nitric Acid." A man...
Shelves line interior walls of this supply room at the University of Colorado at Boulder. They are filled with mortars and pestles, chemical glassware, bottles, and funnels. A young man sits in a spindle chair by a door with angled, arched molding.
Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
View of the 13 inch seacoast mortar donated, to the city of Denver, Colorado, by the Grand Army of the Republic to commemorate the Colorado volunteer armed forces who fought in the Civil War. The cannon was placed in City Park in 1898.
Grand Army of the Republic. Dept. of Colorado & Wyoming--Commemoration.; City Park (Denver, Colo.)--1930-1950.; Denver (Colo.)--1930-1950.; United States--History--Civil War, 1861-1865--Monuments.; Monuments &...
An unidentified Native American Potawatomi (Prairie Band) woman wearing a print dress and head scarf, sits on a rug outside a bark covered lodge with a mortar and pestle, Potawatomi Reservation west of Mayetta, Kansas.
Prairie Band of Potawatomi Indians--1930-1940.; Indians of North America--Kansas--Mayetta--1930-1940.; Pestles--Kansas--Mayetta--1930-1940.; Potawatomi Indians--Kansas--Mayetta--1930-1940.; Mayetta (Kan.)--1930-1940.; Potawatomi Indian Reservation...
An unidentified Native American (Prairie Band) Potawatomi woman wearing a print dress and head scarf, sits on a rug outside a bark covered lodge with a mortar and pestle, Potawatomi Reservation west of Mayetta, Kansas.
Prairie Band of Potawatomi Indians--1930-1940.; Indians of North America--Kansas--Mayetta--1930-1940.; Pestles--Kansas--Mayetta--1930-1940.; Potawatomi Indians--Kansas--Mayetta--1930-1940.; Mayetta (Kan.)--1930-1940.; Potawatomi Indian Reservation...
Two soldiers on maneuvers, members of Company G of the 86th Mountain Infantry Regiment, prepare to fire a practice round with 60 mm mortar from Resolution Mountain in Eagle County, Colorado. The men, identified as Thomas Boulson and Howard...
World War, 1939-1945--American--Military personnel.; Eagle County (Colo.)--1940-1950.; Mortars (Ordnance)--1940-1950.; Soldiers--American--Colorado--Eagle County--1940-1950.; War games--Colorado--Eagle County--1940-1950.; Boulson, Thomas J.;...
Four men, members of the 10th Mountain Division C Company Mortar Squad, kneel or lie on the ground as they prepare to fire a practice round with a 60 mm. mortar near Camp Hale in Eagle County, Colorado. Shows dust from an explosion on a hillside...
World War, 1939-1945--American--Military personnel.; Camp Hale (Colo.)--1940-1950.; Military training--Colorado--Camp Hale--1940-1950.; Mortars (Ordnance)--1940-1950.; Soldiers--American--Colorado--Camp Hale--1940-1950.; United States. Army....