1848 SFL Toronto (NO 14) to New York, USA, ms rated 4 1/2d across Lake Ontario, to Queenston, UC. The cover is charged to letter box “Paid to the lines charge box 20”, and rated 10c collect at New York.
The 4 1/2d across the lake rate is due to the route to Queenston, UC / Lewiston, NY being under 60 miles and therefore 4 1/2d.