Portraits

Displaying 1-5 of 5

Leffingwell, Harry Alden (1)

Life Dates: 7 December 1930–
Type: black and white print
Notes: Ref: HI biog. data sheet.

Leffingwell, Harry Alden (2)

Life Dates: 7 December 1930–
Date Created/Published: 1987
Type: black and white print
Notes: Published in AASP Newsletter 20(2), 1987.

Leffingwell, Harry Alden (3)

Life Dates: 7 December 1930–
Additional Subjects: Reid, Phillip C. #1
Date Created/Published: 29 October - 1 November 1986
Location: 19th AASP Annual Meeting, New York, New York
Type: color print
Notes: Transferred from Archive coll. #324, Box 2, ff 43, Nov. 2004 - JS.

Leffingwell, Harry Alden (4)

Life Dates: 7 December 1930–
Date Created/Published: 15 November 2000
Location: AASP (The Palynological Society), 33rd Annual Meeting, Reno, Nevada
Type: color slide
Notes: James B. Riding is cropped out of left side. Slide is part of large collection of palynologists compiled by David Jarzen & given to Al Traverse for inclusion in the IFPS archives. Slides were trans. from IFPS Coll. #268,Box 15, ff 4 - May 2009. Print-out in folder.

Leffingwell, Harry Alden (5)

Life Dates: 7 December 1930–
Additional Subjects: Pocknall, David T. #3; Bennett, John E. #1
Date Created/Published: 15 November 2000
Location: American Association of Stratigraphic Palynologists (AASP),33rd Annual Meeting, Reno, Nevada
Type: color slide
Notes: (l-r) Pocknall, Bennett, Leffingwell. Slide is part of large collection of palynologists compiled by David Jarzen & given to Al Traverse for inclusion in the IFPS archives. Slides were trans. from IFPS Coll. #268,Box 15, ff 4 - May 2009. Print-out in folder.
Displaying 1-5 of 5