TY  - BOOK
AU  - Havighurst, Walter
AU  - Cosgrave, John O'Hara
TI  - The long ships passing : the story of the great lakes
U1  - 910.1673 
PY  - 1956///
CY  - New York
PB  - Macmillan
N1  - "Frist printing" Bibliography : p. 279-280; ht
ER  -