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Delaware--Politics and government 2

Diaries 2

Financial records 2

Manuscripts (documents) 2

Maps (documents) 2

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Notebooks 2

Publications (documents) 2

Slides (photographs) 2

Travel--History--20th century 2

Account books 1

Administrative records 1

Agendas (administrative records) 1

Albany (N.Y.) 1

Albany Evening News 1

Albany Journal 1

Albums (books) 1

Archaeology--Delaware--History--20th century 1

Architectural drawings (visual works) 1

Archival materials--Conservation and restoration 1

Archives--Administration 1

Archivists 1

Audiovisual materials 1

Books 1

Brandywine Creek Valley (Pa. and Del.) 1

Brochures 1

Business enterprises--United States--History--20th century 1

Catalogs (documents) 1

Civil engineering--History--19th century 1

Civil engineers 1

Conservation of natural resources--Delaware 1

Consultants 1

Contracts 1

Delaware 1

Delaware--History--18th century 1

Delaware--History--19th century 1

Delaware--History--20th century 1

Delaware--History--Colonial period, ca. 1600-1775 1

Delaware--Social life and customs 1

Depressions--1929--United States 1

Draftspersons 1

Education 1

Environmental education 1

Environmental protection 1

Environmentalists 1

Ephemera (general) 1

Field notes 1

France--Description and travel 1

Gardening 1

Gardening--Periodicals 1

Gardening--Societies, etc.--History--20th century 1

Gardening--United States--History--20th century 1

Historians 1

Historic preservation 1

Historic sites--Law and legislation--Delaware 1

Histories (literature genre) 1

Horticultural products industry--History--20th century 1

Horticulture 1

Journalism--Political aspects--United States--History--20th century 1

Journalists--United States 1

Journals (accounts) 1

Kennett Square (Pa.)--History--20th century 1

Landscape architects 1

Landscape architecture 1

Landscape architecture--Designs and plans 1

Lecture notes 1

Lectures 1

Licenses 1

Management 1

Marketing 1

Mechanical drawings (tool-aided drawings) 1

Memorandums 1

Microphotography--History--20th century 1

Middleburgh News 1

Minutes (administrative records) 1

Motion pictures (visual work) 1

Negatives (photographic) 1

New Deal, 1933-1939 1

New York post 1

New York post-standard 1

Newark (Del.)--History--19th century 1

Newsletters 1

Nurseries (Horticulture)--United States--History--20th century 1

Paper, Handmade--Specimens 1

Papermaking science and technology 1

Papermaking--History 1

Patents 1

Periodicals 1

Personal correspondence 1

Peru--History--19th century 1

Philadelphia Evening Ledger 1

Plant hybridization--History--20th century 1

Plants, Cultivated--Patents 1

Political campaigns 1

Political participation 1

Press kits 1

Press releases 1

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Language

Spanish; Castilian 1

 

Names

Adams, Phelps 1

Archaeological Society of Delaware 1

Atlantic Coast Nurseries, Inc. 1

Brandywine Conservancy 1

Brandywine Valley Association 1

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Brayman, Harold, 1900-1988 1

Browning, Armistead W., Jr., 1938-1987 1

Carpenter, Walter Samuel, 1888-1976 1

Committee for the Re-election of the President 1

Conard-Pyle Co. 1

Cornell University 1

De Valinger, Leon, 1905-2000 1

Delaware College 1

Dickinson, John, 1732-1808 1

E.I. du Pont de Nemours & Company 1

Greenewalt, Crawford H., 1902-1993 1

Gridiron Club (Washington, D.C.) 1

International House 1

Knickerbocker Press 1

League of Nations 1

Legislative Correspondents' Association of the State of New York 1

Lincoln Club of Delaware 1

Longwood Gardens (Kennett Square, Pa.) 1

Maxwell, Harriet (Hattie) Mitchell, 1836- 1

Maxwell, James Riddle, 1836-1912 1

Morrison, C. M. (Charles Munro) 1

Munroe, John A. (John Andrew), 1914-2006 1

National Press Club (U.S.) 1

Nixon, Richard M. (Richard Milhous), 1913-1994 1

Public Relations Society of America 1

Pyle, Robert 1

Ryden, George Herbert, 1884-1941 1

Turtle Creek Designs 1

Union Pacific Railroad Company 1

University of Delaware. Plant Science Department 1

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