Season, H. (1767). Speculum Anni, or, Season on the seasons: Being an almanack for the year of our Lord 1768 : being the bissextile, or leap-year (Author's 35th impression.). London: Printed by T. Parker, for the Company of Stationers ....

Season, Henry. Speculum Anni, Or, Season On the Seasons: Being an Almanack for the Year of Our Lord 1768 : Being the Bissextile, or Leap-year. Author's 35th impression. London: Printed by T. Parker, for the Company of Stationers ..., 1767.

Season, Henry. Speculum Anni, Or, Season On the Seasons: Being an Almanack for the Year of Our Lord 1768 : Being the Bissextile, or Leap-year. Author's 35th impression. London: Printed by T. Parker, for the Company of Stationers ..., 1767.