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Approximative zones according to the secret Treaty of London (April 26th 1915) : [Albania] /

Relief shown by shading and spot heights. Shows territories proposed to be allotted to Serbia, Montenegro, Albania, Italy, and Greece. On base map: Scala di 1:400 000 (1 cm. = 4 km.). Black ink, col. inks, and More

Zones of civilization of the Balkan Peninsula /

"Drawn by Wm. Briesemeister." Originally published in the Geographical review, vol. 5, no. 5, 1918, plate 5. Available also through the Library of Congress Web site as a raster image.

Zones (old style) ; zones (new style)

Both images in same frame; old style zones at left. Gift; Mrs. Peter Grant; 1940; (DLC/PP-1940:008). Forms part of: Cabinet of American illustration (Library of Congress). Published in: This Giddy Globe / Peter More

Automatic time-teller, Washington, D.C., Oct. 3. Tired of searching thru maps and schedules whenever some one in the State Department wanted to know what time it was in Rio of Timbuktu, Samuel Boggs, the department's geographer, has devised his own automatic time-teller. It is rotating disk-like chart which tells at a glance the time of day and the day of the week in any part of the world. The world as it would look from the North Pole is charted on the disk and then divided into hour zones

A black and white photo of a man in a suit holding a plate. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Traffic paint undergoes rigid tests. Washington, D.C., April 16. At the U.S. Bureau of Standards, J.E. Keefauver of the Bureau has been running tests on the paint that is placed on safety zones and streets to determine which has the best wearing activity. The discs [?] are painted with the traffic paint the chain-driven wheel of eraser rubber (to imitate an auto tire) slowly wears the paint away. The brushes are to keep the disc and tire clean. These tests were made at the requests of the traffic bureaus, 4/16/1937

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

MRS. F.D. ROOSEVELT AT HER BIRTHDAY PARTY AT WOMENS PRESS CLUB. THE REDUCTION IS EFFECTIVE WITHOUT REFERENCE TO POSTAL ZONES. EFFECTIVE FROM NOVEMBER 1 TO JUNE 30, 1939, THE REDUCTION WAS MADE IN AN EFFORT TO STIMULATE EDUCATION THROUGH READING

A group of people sitting around a table with a cake. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

PRESIDENT SIGNS POSTAL PROCLAMATION. WASHINGTON, D.C. OCTOBER 31. PRESIDENT ROOSEVELT SIGNING A PROCLAMATION TODAY APPROVING MODIFICATION OF POSTAL SCHEDULES TO REDUCE BY ONE-AND-A HALF CENTS A POUND RATES ON BOOKS WHICH CARRY NO ADVERTISING MATTER. THE REDUCTION IS EFFECTIVE WITHOUT REFERENCE TO POSTAL ZONES. EFFECTIVE FROM NOVEMBER 1 TO JUNE 30, 1939, THE REDUCTION WAS MADE IN AN EFFORT TO STIMULATE EDUCATION THROUGH READING

A group of men standing around a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Sea jeeps. Successfully crossing a fast-flowing stream, the Ford-built amphibian, with full complement of four soldiers, easily climbs opposite shore and is ready for any scouting operations. Picture shows maneuvers recently held in the Detroit area, when soldiers from Fort Wayne in full combat dress manned the machines. The controls of the new Army transportation unit for land operations are identical to the quarter-ton, four-wheel drive reconnaissance car, and no steering changeover is required from land to water operation. The new car is being used by U.S. fighting forces in war zones

Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description

Women in essential services. Member of the Oakland, California Women's Safety Traffic Reserve, Mrs. E.K. Sabel helps to relieve the shortage of traffic policemen by guarding school zones

Picryl description: Public domain image of a woman working, women labor, 1940s, economic conditions, home front, world war two, free to use, no copyright restrictions.

Office of Civilian Defense workers help protect nation's capital. Air raid wardens at a sector meeting in Washington, D.C., discuss the zones they control during a practice air raid. The air raid warden, key man of the civilian defense organization, must be well known to the people of his sector. It is his job to clear the streets, see that people take proper cover, prevent panic and summon aid promptly when it is needed

Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description

[Map showing neutral zones between Saudi Arabia and Iraq and between Saudi Arabia and Kuwait].

Standard time zones of the world. - Public domain map

"802649AI (R02183) 6-99." Available also through the Library of Congress web site as a raster image.

Standard time zones of the world. - Public domain map

"802700AI (R02183) 4-00." Available also through the Library of Congress Web site as a raster image.

Standard time zones of the world. - Public domain map

"802918AI (R02183) 6-02." Available also through the Library of Congress Web site as a raster image.

Standard time zones of the world. - Public domain map

"803004AI (R02183) 7-03." Available also through the Library of Congress Web site as a raster image.

Standard time zones of the world. - Public domain map

"803058AI (R02183) 3-04." Available also through the Library of Congress Web site as a raster image.

Standard time zones of the world. - Public domain map

"803105AI (R02183) 3-05." Available also through the Library of Congress Web site as a raster image.

Standard time zones of the world. - Public domain map

"803248AI (R02183) 4-06." Available also through the Library of Congress Web site as a raster image.

Standard time zones of the world. - Public domain map

Public domain scan of an old vintage map, free to use, no copyright restrictions - Picryl description.

Standard time zones of the world. - Public domain map

"803424AI (G01802) 6-09." Available also through the Library of Congress Web site as a raster image.