Type B [Floor plan for residence.]

Type A [Floor plan for residence.]

Typical Floor Plan "C" Apartment Building in 22nd Street, Elmhurst L.I. for the Jackson Heights Apartment Corporation

Typical floor plan, design for an apartment house, drawn for the Queensboro Corporation.

124 East 28th Street. Floor plan for Army Y.M.C.A. Building.

Typical floor plan [for an] apartment house in Jackson Heights, dated August 7, 1916.

Typical Floor Plan "D". Apartment Builldings 21st Street Elmhurst, L.I. for the Jackson Heights Apartment Corporation

For Building Nos. 109 & 115 Typical Floor Plan. Apartment Building on 22nd Street Elmhurst L.I. for the Jackson Heights Apartment Corporation

For Buildings Nos. 125, 133 & 143 Typical Floor Plan. Apartment Building on 22nd Street Elmhurst L.I. for the Jackson Heights Apartment Corporation

Typical Floor Plan, Apartment Buildings In 22nd & 23rd Str. Bet. Polk & Roosevelt Aves. Elmhurst, L.I. For the Jackson Heights Apartment Corporation

Typical Floor Plan. Building "A" 6-Room Apartments for "Jackson Heights Apartment Corporation" Jackson Heights, Boro' of Queens, New York City

Floor plan of hotel mezzanine

W.C. Hartley residence.

Twelfth Floor Plan. Proposed Building for The National Democratic Club. 617 Fifth Avenue New York City

Eleventh Floor Plan. Proposed Building for National Democratic Club. 617 Fifth Avenue New York City

Tenth Floor Plan. Proposed Building for The National Democratic Club. 617 Fifth Avenue New York City

Ninth Floor Plan. Proposed Building for The National Democratic Club. 617 Fifth Avenue New York City

Eighth Floor Plan. Proposed Building for The National Democratic Club. 617 Fifth Avenue New York City

First Floor Plan. Proposed Building for The National Democratic Club. 617 Fifth Avenue New York City

Columbia University Library, ground floor plan.