DAO 75th Anniversary
Dublin Core
Title
DAO 75th Anniversary
Subject
Observatory Hill, Event
Description
Jim Hesser and Gerhard Herzberg with unknown attendee.
Date
1993
Rights
National Research Council Canada
Format
Photograph
Collection
Citation
“DAO 75th Anniversary ,” Herzberg Archives, accessed April 22, 2026, https://archival.astroherzberg.org/items/show/2373.