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John Duffy
Montrose, SD
1933, 789, Este, F-3, sub-section Leader
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All information deemed reliable but not guaranteed and should be independently verified. www.SouthDakotaCCC.org - Copyright © April 2026 CCC Museum of South Dakota. All rights reserved. Revised: April 2026. You may not copy, reproduce, or use any data, images, or other materials from this site for any purpose without expressed written consent. All Text and Photos are Copyright Protected by International Law. All Logos and Trademarks mentioned herein belong to their respective owners.