MOBJACK: Auxiliary ketch, Design #63

plans set

83 sheets of plans for 45.25 ft. auxiliary ketch, MOBJACK (built 1936), design #63 by L. Francis Herreshoff. Dates on plans range from 11-14-1931 to 05-25-1935. 49 sheets are duplicates. One sister ship, OUTWARD BOUND (built circa 1963) was built. Also published in The Rudder magazine's "How to Build" series. Plans available for Cat. #38.18 / Design # 63:

Sheet # Date View Scale
1 1/24/1935 Lines, including stem & stern development 1/2" & 1"=1'
2 1/23/1935 Offsets
3 2/1935 Construction-Cabin plan 1/2"=1'
4 2/2/1935 Construction section/bill of materials 1"=1'
5 5/18/1935 Ice box construction 1 1/2"=1' & full size
6 4/25/1935 Sail plan and rigging section 3/8"=1'
7 5/1/1935 Masthead fittings full size
8 1/22/1935 Lead keel 1"=1'
9 3/20/1935 Chain plates 1 1/2"=1' & full size
10 --- Rudder detail 3"=1'
11 3/1/1935 Detail of spars 1/2" & 6"=1'
12 --- Rigging list
13 4/22/1935 Block list
14 3/5/1935 Cabin table 3"=1'
24 11/14/1935 Spreaders 6"=1' & full size

Reproduction, publication, exhibition, or use of plans for commercial construction is strictly prohibited without first executing a license agreement. Permission to reproduce and/or distribute any prints from the Daniel S. Gregory Ships Plans Collection is prohibited without prior written permission from the Rights & Reproductions division at Mystic Seaport, at collections@mysticseaport.org.

Mystic Seaport, Daniel S. Gregory Ships Plans Library, L. Francis Herreshoff Collection