P.D. Ayer & Co.
P.D. Ayer & Co. of Moncton, New Brunswick was a prolific postcard publisher in the early 20th century. Lonzo Fisher McCoy, founder of The McCoy Printing Company, got his start in the printing business while working for P.D. Ayer & Co.
P.D. Ayer & Co. also published other material such as the Eastern Labor News, a weekly publication commencing in 1909. P. D. Ayer was Secretary-Treasurer of the New Brunswick Federation of Labour from 1915 to 1918. He had presided over the formation of the Federation at their meeting in September 16, 1913 as a member of the Moncton Trades & Labour Council.
Maritime Press was merged into P.D. Ayer & Co. in 1917. On 10 February 1932, Maritime Press was established on 706 Main Street in Moncton, New Brunswick with P. D. Ayer as president. The nature of business was job printing.
The series numbers are taken from Mike Smith’s The Canadian Patriotic & Heraldic Postcard Handbook 1897–1945 Volume 1.