. Bell telephone magazine . ONE OF THE MOST RECENT ACHIEVEMENTS IN THE FIELD OF AERIAL PHOTOGRAPHY Paris of New York City and Metropolitan New Jersey and their environs. Tliis photograph, showing Americas largest citv. greatest population center, /i area, was taken by Capt. Albert W. Stevens at an altitude of 26,000 feet from an Army airplane piloted by Lieut. C. D. , and represents c development of aerial infra-red photography. It kos originally published a: a supplement to the National Geograpliic Magazine, and is ri Information Division of the .irmy Air Corps. iremosl port, and m
. Bell telephone magazine . ONE OF THE MOST RECENT ACHIEVEMENTS IN THE FIELD OF AERIAL PHOTOGRAPHY Paris of New York City and Metropolitan New Jersey and their environs. Tliis photograph, showing Americas largest citv. greatest population center, /i area, was taken by Capt. Albert W. Stevens at an altitude of 26,000 feet from an Army airplane piloted by Lieut. C. D. , and represents c development of aerial infra-red photography. It kos originally published a: a supplement to the National Geograpliic Magazine, and is ri Information Division of the .irmy Air Corps. iremosl port, and most c omplex telephon e service in achievemrnt b\ the Ar ny Air Corps i 1 tfie produced here by permiss ion of the. CENTRAL OFFICES IN PART OF NEW YORK CITY AND VICINITYThe black dots on this map. which follows in outline the aerial photograph on the reverse of this page, represent the 92 locations of central offices or groups of offices serving that part of the Neii. York-New Jersey Metropolitan Area shown in the photograph. The numeral on each dot indicates the number of central office designations under which the telephones served from each point aregrouped. The total of such designations shown here is 225. In the general metropolitan service area as a whole there are 37S central offices, serving approximately 2,255,000 telephones, under 478 designations reeivwick
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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922
