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Mary Louisa Allen photographs of the Lewis and Clark Exposition

 Collection
Identifier: Org. Lot 1097

Scope and Contents

Collection consists of black and white photographs and corresponding negatives taken by amateur photographer Mary Louisa Allen in 1905 of the Lewis and Clark Exposition in Portland, Oregon. The snapshot style photographs primarily depict statuary and buildings at the exposition, including exhibition halls and restaurants. They also include several street scenes of people attending the exposition.

Included in the collection are 60 black and white prints and 58 corresponding nitrate negatives which were cataloged by OHS as OrHi 62815-62872. The collection also includes 1 acetate copy negative (OrHi 62833-a) which was created for preservation purposes. The original nitrate negative (OrHi 62833) is also present in the collection. Five of the prints are enlarged duplicates. Three of the negatives (OrHi 62819, OrHi 62821, and OrHi 62837) do not have corresponding prints.

Dates

  • Creation: 1905

Creator

Conditions Governing Access

Collection is open for research.

Conditions Governing Use

Materials in this collection are in the public domain.

Extent

0.1 Cubic Feet (1 folder in shared box; 59 negatives in shared box)

Language of Materials

English

Abstract

Collection consists of black and white photographs and negatives taken by amateur photographer Mary Louisa Allen in 1905 of the Lewis and Clark Exposition in Portland, Oregon, primarily depicting buildings and statuary.

Physical Characteristics and Technical Requirements

Negatives are not available for direct access. Contact library staff for assistance.

Immediate Source of Acquisition

Gift of Major William A. Bentson, October 1981 (Lib Acc. 15676, Photo Acc. 981D147).

Processing Information

Collection contains material that was previously part of Photo File #652 at the Oregon Historical Society Research Library. Collection title was, "Major William A. Bentson photographic collection on the Lewis and Clark Exposition," prior to 2026.

Title
Guide to the Mary Louisa Allen photographs of the Lewis and Clark Exposition
Status
Completed
Author
Laura Cray
Date
2012; revised 2026
Description rules
Describing Archives: A Content Standard
Language of description
English
Script of description
Latin
Language of description note
Finding aid is written English.

Revision Statements

  • 2026: Finding aid revised in 2026 to add attribution and biographical information for the collection photographer, Mary Louisa Allen.

Repository Details

Part of the Oregon Historical Society Research Library Repository

Contact:
1200 SW Park Ave.
Portland OR 97205 United States
5033065204
5033065240