- Construction Commenced:
October 15 1925 (gun emplacement 1)
March 1937 (gun emplacement 2 &3)
- Construction Completed:
February 20, 1926 (gun emplacement 1)
June 1937 (gun emplacement 2 & 3)
- Date of Transfer:
May 10, 1926 (gun emplacement 1)
April 21, 1942 (gun emplacement 2 &3)
- Cost of Construction:
$37,228 for all three emplacements, the
cost of the guns is unknown
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- Gun Type and Manufacturer:
M1920 MII 14" 50 Caliber - Watervliet
Ars.
- Carriage Type and Manufacturer:
M1920 MII Railway Carriage - Watervliet
Ars.
- Total Weight of Each Gun:
344.25 Tons Gun and Carriage Only
- Radius of Fire:
360 Degrees on emplacement,
7 Degrees on track
- Number of guns produced:
2 US (Fort MacArthur) 2 Territorial
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