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Pollen

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Arthur S. Knox Letter

 Collection
Identifier: SpC MS 1589-sc
Abstract

A letter to Ronald B. Davis of Waterville, Maine enclosing surface pollen spectra Knox obtained from 18 bogs, swamps and marshes in Maine, New Hampshire and Massachusetts from 1939 to 1943.

Dates: 1968 August 4