Proceedings of the Numismatic and Antiquarian Society of Philadelphia
Series sequence is as follows:
1867: Proceedings for the years 1865-1866
1879: Proceedings for May 20, 1879, a silver medal presentation to President Eli K. Price
1880: Proceedings for the years 1878-1879
1881: Proceedings for the year 1880
1882: Proceedings for the year 1881
1883: Proceedings for the year 1882, and for the 25th anniversary celebration
1884: Proceedings for the year 1883
1885: Proceedings for the year 1884
1886: Proceedings for the year 1885
1887: Proceedings for the year 1886
1891: Proceedings for the years 1887-1889
1892: Proceedings for the years 1890-1891
1899: Proceedings for the years 1892-1898
1902: Proceedings for the years 1898-1901
1904: Proceedings for the years 1902-1903
1907: Proceedings for the years 1904-1906
1910: [Vol. 25] Proceedings for the years 1907-1909
1913: [Vol. 26] Proceedings for the years 1910-1912
1916: [Vol. 27] Proceedings for the years 1913-1915
1919: [Vol. 28] Proceedings for the years 1916-1918
1922: [Vol. 29] Proceedings for the years 1919-1921
1925: [Vol. 30] Proceedings for the years 1922-1924
1928: [Vol. 31] Proceedings for the years 1925-1927
1935: [Vol. 32] Proceedings for the years 1928-1935
1946: [Vol. 33] Proceedings for the years 1936-1945