American whaler Ontario still cruising on 1 January 1846

The New Pictorial and Illustrated Family Magazine established for the diffusion of useful knowledge, 

vol. III. Robert Sears editor, New York 1846.

Homeport Sag Harbor, USA. Departed on 29 August 1844. Destination North Pacific. Tonnage 368 tons. Master James M. Green. Owners&Agents S.&B. Huntting&Co.

Source

The Merchants’ Magazine and Commercial Review, volume 16, page 102. The information was supplied by Luther D. Cook of Sag Harbor