Although similar to the preceding chart, this diagram differs in that relationships around the circle are indicated as well as from the center outward.

RELATIONSHIP CHARTS

SPECIAL W*R WORK ON--

MILITARY MAPPING

Making progr«itiv« miliUry indei map of United States SURVEY OF SITES.

Balloon fields

Ordnance proving grounds

Artillery sites

Areas near cantonments

Aviation fields

ROUTE MAPS.

Airplane routes.

Motor truck routes ENGINEER REGIMENTS.

Contributing 110 officers.

Contributing 164 men.

Training officers and enlisted men

Training school for topographers.

PURCHASE AND SHIPMENT OF INSTRUMENTS

NEW AIRPLANE CAMERA.

CONFIDENTIAL MILITARY DATA.

Orientation manual.

GENERAL TOPOGRAPHIC INFORMATION. TOPOGRAPHIC DRAFTING.

Artillery instruction maps.

Danger poster for hydroplane.

French conventional signs.

Base maps to scale for miscellaneous surveys

'.^

>^'

C'^v\\'vv'>V

CONTRIBUTED TO-

WAR DEPARTMENT.

' General SUff. Corps of Engineers. > Ordnance.

'^' . Artillery.

IcT .-V-:'

. Quartermaster.

' Signal Corps.

■ Aviation.

'Surgeon General's Office. I Departmental commanders. ' Any officers requesting. , NAVY DEPARTMENT.

■ Marine Corps.

.COUNCIL OF NATIONAL DEFENSE.

■ FRENCH MISSION.

U. S. Department of Interior. "Thirty-ninth Annual Report of the U. S. Geological Survey." 1918.

SCALE .8

Relationship Chart Showing the Contributions to War Service by the Topographic Branch of the U. S. Geological Survey.

1. In this chart, the fact that one government department cooperates extensively with

others is brought out with force.

2. It would not be wise to use this form to show too many interrelationships, however, as

all detail would be lost.

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GRAPHIC PRESENTATION

Pl'RPOSE AND PROCESS SLBDI\ ISIONS |\ 0R(;ANIZATI0N