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SMITHSONIAN INSTITUTION. United States National Museum. [[Image Line]] Memorandum. [[crossed-out]]Howard, S. O.[[/crossed-out]] Mosquitoes & fleas. Circ[[strikethrough]]ular[[/strikethrough]] 13(?) (Sec. Ser;) Div. Ent., U.S. Dept. Agric., Feb. 1, 1896, pp. 1-4.
Transcription Notes:
(?) above the number 13