International Shipbuilding
Upper Nyack NY
Most recent update: August 31, 1921.
The grandly named International Shipbuilding & Marine Engineering Co. was one of a bunch of small shipbuilders which flourished in Nyack in the late 19th/early 19th century. It was organized for WWI in 1917 and dropped out of the market in the mid-1920s. Who owned ita
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| O/N | Customer | Type | Tons | LOA | Delivered | Notes | ||
| SC-179 | US Navy | subchaser | 85 | 110 | 24 Dec 1917 | to Italy 1920 | ||
| SC-180 | US Navy | subchaser | 85 | 110 | 6 Apr 1918 | destroyed in accident 1920 | ||
| SC-181 | US Navy | subchaser | 85 | 110 | 27 Apr 1918 | sold 1921 | ||
| SC-182 | US Navy | subchaser | 85 | 110 | 6 May 1918 | sold 1921 | ||
| SC-183 | US Navy | subchaser | 85 | 110 | 27 Apr 1918 | to USCG 1921 as Tingard, struck 1937 | ||
| SC-184 | US Navy | subchaser | 85 | 110 | 27 Apr 1918 | collision and sank 1919 | ||
| SC-185 | US Navy | subchaser | 85 | 110 | 27 Apr 1918 | lost 1940 | ||
| 228734 | SC-186 | US Navy | subchaser | 85 | 110 | 27 Apr 1918 | sold 1926 as Elmar III | |
| SC-187 | US Navy | subchaser | 85 | 110 | 6 May 1918 | collision and sank 1918 | ||
| SC-188 | US Navy | subchaser | 85 | 110 | 13 May 1918 | scrapped 1924 | ||
| 219670 | Messenger (#2448) | USSB | harbor tugboat | 181 | 94 | 1919 | sold as Messenger | |
| 219671 | Propeller (#2449) | USSB | harbor tugboat | 181 | 94 | 1919 | sold as Propeller, scrapped 1949 | |
| 219672 | Porter (#2450) | USSB | harbor tugboat | 181 | 94 | 1919 | sold as Porter | |
| 219673 | Hauler (#2451) | USSB | harbor tugboat | 181 | 94 | 1919 | sold as Lackawanna | |
| 219674 | Driver (#2452) | USSB | harbor tugboat | 181 | 94 | 1919 | sold as Scranton, Summit | |
| 10-E-987 | motor yacht | 42 | 1920 | later Doroben, CGR-1103, CG-42040, to MARCOM 1942 | ||||
| 263168 | cruiser | 8 | 29 | 1920 | later Sailors Choice | |||
| 225040 | O'Boyle | Anthony O'Boyle | tugboat | 108 | 82 | 1924 | later Reliance, Barbara Henjes, YT-342, YTM-342, Justine McAllister, scrapped 1949 |