Box *21

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Research Papers consist of subject files on (a) latex-yielding plant species; (b) gum and rubber products; (c) tropical woods; (d) agricultural and forest resources (by country); and (e) genus files. There are 13 files of bibliographic material, 22 files of field exploration reports (primarily from Brazil), and 9 files of photo indices (see Series 6: Photographic Material). Thirty-eight files of data entitled "Field Collection Numbers" are organized regionally and/or...

Scope and Contents From the Series: The Personal Papers consist of biographical writings, clippings, correspondence, diaries, memorabilia, typescripts of short stories, and personal records (e.g. employment, financial, genealogical, legal, and medical). There are 15 correspondence files, including four files with Dr. Williams' wife, Mary Williams. The latter provide personal information about events at home and about detailed travel itineraries, hardships, personnel, and accomplishments from field locations throughout the...

Scope and Contents From the Series: The Personal Papers consist of biographical writings, clippings, correspondence, diaries, memorabilia, typescripts of short stories, and personal records (e.g. employment, financial, genealogical, legal, and medical). There are 15 correspondence files, including four files with Dr. Williams' wife, Mary Williams. The latter provide personal information about events at home and about detailed travel itineraries, hardships, personnel, and accomplishments from field locations throughout the...