Graph, Record of Kill, by Decades, 1750-1948

Creator

Robert Porter Allen

Files

Preview

Creation Date

January 1948

Abstract

A line graph depicting the recorded number of whooping cranes killed by decades from the years 1750-1948.

Alt Text

A handwritten graph on aged paper showing population figures over time, with a red line marking the data points and various annotations around it. The page includes mathematical notations and labels related to the graph's axes.

Keywords

Whooping crane, Bird populations

Extent

1 graph

Physical Collection

National Audubon Society Robert Porter Allen collection

Language

English

Identifier

A55-00018

Recommended Citation

Allen, Robert Porter, "Graph, Record of Kill, by Decades, 1750-1948" (1948). Robert Porter Allen Audubon Collection - Photographs. Image 197.
https://digitalcommons.usf.edu/rpa_photographs/197