'THE FLOATING POST OFFICES OF THE CLYDE' BY JAMES MACKAY. Good copy of the 1979 paperback 'The Floating Post Offices of The Clyde' by James Mackay, slight faults to cover, 41 pages, circa 40 illustrations, contents: The Greenock-Ardrishaig Packets 1855-79, The Floating Post Offices 1879 - 1917 and Epilogue. (Ref 140426).
