Limited Time Sale$56.00 cheaper than the new price!!
| Management number | 51837571 | Release Date | 2025/11/30 | List Price | $84.00 | Model Number | 51837571 | ||
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Rare early 1900s signed letter from Frederic Clark Dunlap, a prominent American civil and hydraulic engineer. Chief of the Bureau of Water, Department of Public Works, Philadelphia (1907-1912 & 1923-1924). Dunlap played a key role in designing the Philadelphia water supply. INVREF#CL5-67. Sold as-is. A historical document for collectors.
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