1. John Roach Maritime Entrepreneur Navies and men
by L. Swann 
Price: USD 24.69
Dealer: Biblio, Ergodebooks
Description: Ayer Co Pub, Date: 1980-08. Hardcover. Good. 1980. Ayer Co Pub ISBN 0405130783 9780405130786 [US] 

2. John Roach Maritime Entrepreneur: the Years as Naval Contractor, 1862-1886
by Swann, Leonard Alexander 
Price: USD 25.00
Dealer: Alibris, Nelson & Nelson, Booksellers via Alibris
Description: United States Naval Institute, 1965 Hardcover 0405130783. 1st ed w/clean covers/contents. DJ worn (no major tears).; 

3. JOHN ROACH MARITIME ENTREPRENEUR: The Years As Naval Contractor 1862 1886.
by Swann Leonard Alexander. 
Price: USD 25.00
Dealer: Biblio, Nelson & Nelson, Booksellers (Wise Street Books)
Description: United States Naval Institute,. Date: 1965. Hardcover. 0405130783 . 1st ed w/clean covers/contents. DJ worn (no major tears) . ; . United States Naval Institute, ISBN 0405130783 9780405130786 [US] 

4. JOHN ROACH MARITIME ENTREPRENEUR: The Years As Naval Contractor, 1862-1886.
by Swann, Leonard Alexander. 
Price: USD 25.00
Dealer: Abebooks, Nelson & Nelson, Booksellers
Description: ISBN10: 0405130783, ISBN13: 9780405130786, [publisher: United States Naval Institute,] Hardcover First Edition 1st ed w/clean covers/contents. DJ worn (no major tears) . ; [Trenton, SC, U.S.A.] [Publication Year: 1965]