Close-up view of a chart that shows bar graphs that concern the number and age of truant students in Denver, Colorado for the years 1901, 1902, and 1903.
School attendance--Charts, diagrams, etc.--1900-1910.; Denver (Colo.)--1900-1910.
Close-up view of a chart that shows bar graphs that concern the number and age of truant students in Denver, Colorado for the years 1901, 1902, and 1903.
School attendance--Charts, diagrams, etc.--1900-1910.; Denver (Colo.)--1900-1910.
Close-up view of a chart that shows bar graphs that concern the number of charges made for "malicious mischief" and age of the delinquents in Denver, Colorado for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that concern the percentage of commitments made for "disorderly conduct" and age of the delinquents in Denver, Colorado for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that concern the percentage of commitments made for "burglary" and age of the delinquents in Denver, Colorado for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that concern the number of charges made for "disorderly conduct" and age of the delinquents in Denver, Colorado for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that concern the percentage of charges made for "malicious mischief" and age of the delinquents in Denver, Colorado for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that concern the age and number of children committed for larceny in the Denver, Colorado juvenile court for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that show the number and age of juveniles committed by the Denver, Colorado court for vagrancy for the years 1901, 1902, and 1903.
Close-up view of a chart that shows bar graphs that concern the age and number of incorrigability charges in the Denver, Colorado Juvenile Court during the years 1901, 1902, and 1903.
Bernard Valdez, a Spanish American employee of the Colorado Welfare Department, poses in Denver, Colorado, by charts and graphs with titles: "Aid to Dependent Children," and "Aid to the Needy Disabled."
Valdez, Bernard.; Hispanic Americans--Colorado--Denver--Politics and government.; Men--Colorado--Denver--1960-1970.; Mexican Americans--Colorado--Denver--1960-1970.; Denver (Colo.)--1960-1970.; Government employees--Colorado--Denver--1960-1970.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows arch B5 (Thomas A. Lee Company), with tiling, steel girders, and brick foundations.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and arch A1 (Pioneer Fireproof Construction Company), with tiling, steel girders, and brick foundations. Union Pacific Railroad freight...
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and arch A1 (Pioneer Fireproof Construction Company), with tiling, steel girders, and brick foundations. Milwaukee and Northern Railroad...
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows arch B6 (Wight Fire Proofing Company), with tiling, steel girders, and brick foundations.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and an arch with tiling, steel girders, and brick foundations.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men examining a damaged arch with tiling, steel girders, and brick foundations.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and arch A2 (Thomas A. Lee), with tiling, steel girders, and brick foundations. Milwaukee and Northern Railroad freight cars are in the...
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows interior of an arch and damaged fire brick.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows interior of an arch and damaged fire brick.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering test site for the Equitable Building Company in Denver, Colorado; shows men, arches, brick kilns or ovens, steel girders, and smokestacks.
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.;...
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "C7."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows an arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "C8."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "C9."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men by an arch and a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "D11."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows an arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "D11."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, bricks, steel girders, and a smokestack. Letters read: "D10."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, bricks, steel girders, and a smokestack. Letters read: "D10."
Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.