William L. Pierce Heating Contractor - Haynes Modulated Vapor Heating

Identifier:
14374  
Object ID:
001.74.815
Catalog:
Archives
Title:
William L. Pierce Heating Contractor - Haynes Modulated Vapor Heating
Description:
Two blueprints for manufacturer of heating equipment demonstrating the system.
Date:
1917
Collection:
Fred L. Savage Collection

Citation

“William L. Pierce Heating Contractor - Haynes Modulated Vapor Heating,” Mount Desert Island Historical Society, accessed February 6, 2025, https://mdihs.digitalarchive.us/items/show/14008.Item 14374

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