Warren Johnson photographs

• Insect pests -- Canada -- Identification.
• Insect pests -- Canada -- Pictorial works.
• Insect pests -- United States -- Identification.
• Insect pests -- United States -- Pictorial works.
• Negatives.
• Ornamental shrubs -- Diseases and pests -- Canada.
• Ornamental shrubs -- Diseases and pests -- United States.
• Ornamental trees -- Diseases and pests -- Canada.
• Ornamental trees -- Diseases and pests -- United States.
• Photographs.

Description rules

Describing Archives: A Content Standard

Language of description

Undetermined

Script of description

Code for undetermined script

• Box: 2 (Mixed Materials)
• Box: 1 (Mixed Materials)

Repository Details

Part of the Division of Rare and Manuscript Collections Repository

• Transfer: Warren Johnson photographs