The York almanac and provincial calendar for the year 1821
[electronic resource] :
the calculations for the meridian of York, Upper-Canada, north lat. 43 ̊39' 10", west long. 78 ̊4' 11".

APA Citation

(1821). The York almanac and provincial calendar for the year 1821: the calculations for the meridian of York, Upper-Canada, north lat. 43 ̊39' 10", west long. 78 ̊4' 11". [Toronto?: s.n..

MLA Citation

The York Almanac And Provincial Calendar for the Year 1821: the Calculations for the Meridian of York, Upper-Canada, North Lat. 43 ̊39' 10", West Long. 78 ̊4' 11". [Toronto?: s.n., 1821.

Warning: These citations may not always be complete (especially for serials).