Proceedings of the Entomological Society of Washington.

v. 1 1884-1889

Proceedings of the Entomological Society of Washington.

v. 4 1896-1900

Proceedings of the Entomological Society of Washington.

v. 2 1890-1892

Proceedings of the Entomological Society of Washington.

v. 8 1906

Proceedings of the Entomological Society of Washington.

v. 6 1904

Proceedings of the Entomological Society of Washington.

v. 5 1901-1903

Proceedings of the Entomological Society of Washington.

v. 7 1904-1905

Proceedings of the Entomological Society of Washington.

v. 3 1893-1895

Proceedings of the Entomological Society of Washington.

v. 17 1915

Proceedings of the Entomological Society of Washington.

v. 23-24 1921-1922

Proceedings of the Entomological Society of Washington.

v. 18-19 1916-1917

Proceedings of the Entomological Society of Washington.

v. 11 1909

Proceedings of the Entomological Society of Washington.

v. 10 1908

Proceedings of the Entomological Society of Washington.

v. 14 1912

Proceedings of the Entomological Society of Washington.

v. 21-22 1919-1920