"Performance Test of DH-4 with 400 H. P. Liberty "12" Engine, Equipped as Two-Seater Corps Observation Airplane" (Air Service Information Circular (Aviation) Vol. III, No. 287)) [Photocopy], 1921-03-28, 1921-10-01

Item — Box: MC-019-001, Folder: 001.A.011

Identifier: 20141289

Staff Only

Scope and Contents

Document Type: Technical Research Report Authority: Government Military (authoritative reference) Document Number: Air Service Information Circular (Aviation) Vol. III, No. 287 (dated October 1, 1921), based on McCook Field Report Serial No. 1668 (dated March 28, 1921).

Scope: Performance report No. 57, prepared by Flight Test Branch, Engineering Division, Air Service, McCook Field.

Contents: See title.

Dates

Creation: 1921-03-28
Publication: 1921-10-01

Creator

United States. Army. Air Service (1917-1926) (Publisher, Organization)
United States. Army. Air Service. Engineering Division (Author, Organization)

Conditions Governing Access

This collection is open for research in the Archives & Special Collections reading room. Handling guidelines and use restrictions will be communicated and enforced by archives staff members.

Extent

1 Issue

Language of Materials

English

Additional Description

Folder Contents

Items in the same folder (ID #s): 20141205, 20141208, 20141209, 20141220, 20141221, 20141222, 20141229, 20141236, 20141241, 20141245, 20141248, 20141251, 20141255, 20141256, 20141267, 20141276, 20141289, 20141292 and 20141298.

Digital Scan Location

spc-aehs-000202

Format & Physical Description

Format: single-sided photocopy of a loose-leaf copy of booklet, 8.5”x11” (5 single-sided pages including cover, missing page 5). Includes black & white charts.

Publication Data

Publication Data: "Published by the Chief of the Air Service, Washington, D.C." Printed in 1921 by the Government Printing Office, Washington, D.C. In upper left: "File D 52.1 / DH4 / 119."

Note 1: Document is a photocopy made in early 2000s. Note 2: "Library of Congress" is stamped on left side of cover.

Preservation

Preservation Level 4.D. Digitized due to its research value and to maintian consistency across this series. Digital preservation completed 15 April 2025.