Fort Preble

Fort Preble (1808-1947) - Initially a Second System Fort established in 1808 by Henry A. S. Dearborn and named after Commodore Edward Preble. Modifications to upgrade it to a Third System Fort were begun but never completed. Continuously used through the U.S. Civil War, the Spanish American War, World War I and World War II. Four Endicott Period batteries were installed after the Spanish American War. An additional battery was constructed during World War II. Deactivated 31 Jul 1947 and declared surplus in 1950.

Fort Preble Third System Casemates	Fort Preble, Battery Rivardi
Fort Preble Aerial View

Second System (1808-1816)

Fort Preble was originally built as Second System star shaped, stone and earthwork fort on the site of previous fortifications. It originally mounted 14 cannons.

Third System (1816-1867)

Fort Preble was expanded in 1845 with a new 12 gun North Battery and a new 10 gun South Battery

U.S. Civil War (1861-1865)

Fort Preble was to be rebuilt again as a Third System fort in 1863 with the addition of a single tier of casemates, without a Barbette tier, enclosing the old star fort on three sides. The rear (land side) approach was left open. The old star fort became the Barbette tier covering the front and rear. Two flanking Barbette batteries were to provided an additional 16 guns facing the channel. Only a part of the planned construction was completed.

Confederate raiders entered Portland Harbor on 26 Jun 1863, aboard a captured ship named Archer. The Confederates attempted to escape but 23 raiders were were captured by Union forces and imprisoned at the fort.

Endicott Period (1890-1910)

Part of the Harbor Defense of Portland, Maine. Designed to protect Portland Harbor along with Fort Scammel.

Fort Preble Endicott Period Battery (edit list)

Battery Click on Battery links below	No.	Caliber	Type Mount	Service Years	Battery Cost	Notes
Battery Kearny	8	12"	Mortar	1896-1901-1901-1942	$ 226,205	Buried
Battery Chase	8	12"	Mortar	1896-1901-1901-1942	Included in above	Buried
Battery Rivardi	2	6"	Disappearing	1906-1917	$ 44,137
Battery Mason	1	3"	Pedestal	1906-1942	$ 8,043	Moved in 1942
Source: CDSG

World War I (1917-1918)

Fort Preble Plan 1921

World War II (1941-1945)

Fort Preble World War II Battery (edit list)

Battery Click on Battery links below	No.	Caliber	Type Mount	Service Years	Battery Cost	Notes
Battery Mason II	1	3"	Pedestal Mount	1942-1946	$ ?	Moved from Mason. Destroyed
Source: CDSG

Current Status

Became Southern Maine Community College in 1952.

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Location: Spring Point, Portland Harbor, Maine Maps & Images Lat: 43.649716 Long: -70.225478 Multi Maps from ACME Maps from Bing Maps from Google Elevation: 30'

Sources:

• Roberts, Robert B., Encyclopedia of Historic Forts: The Military, Pioneer, and Trading Posts of the United States, Macmillan, New York, 1988, 10th printing, ISBN 0-02-926880-X, page 371
• Weaver, John R. II, A Legacy in Brick and Stone: America Coastal Defense Forts of the Third System, Redoubt Press, McLean, 2001, First Printing, ISBN 1-57510-069-X, page 78-79

Links:

• Wikipedia - Fort Preble
• North American Forts - Fort Preble
• Coast Defense Study Group, CDSG Press, CDSG Digital Library

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