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Roy Davis

Boats Marine Patent

by Roy Davis9 artworks
17 Diving Submarine Paten
11 Canoe Patent Print
18 Salvage Ship Patent 18
19 Ferry Boat Patent
16 Ship Sails Patent Prin
15 Old Anchor Patent 1864
20 Outrigger Oarlock Pate
13 Periscope Patent 1920
12 Ship Telegraph Patent

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12 Ship Telegraph Patent
13 Periscope Patent 1920
20 Outrigger Oarlock Pate