Harry Lemuel Lindquist (August 15, 1884 – January 16, 1978) was an editor and publisher specializing in the publication of philatelic literature during the early 20th century. He operated his publishing business from New York City at 1 West 46 Street.

The Stamp Specialist

Lindquist was responsible, during the period 1939–1948, for editing and publishing a series of twenty books containing detailed philatelic research by various philatelic writers. The series was entitled “The Stamp Specialist” and most of the books in the series are identified by the color of their cover.

Other publications

Lindquist was responsible for editing or publishing much philatelic literature including the following books:

Philatelic endeavors

Lindquist founded and became president of the National Federation of Stamp Clubs which grew to 600 clubs nationwide and 200,000 members. He also served as a member of the Postmaster General's Citizens' Stamp Advisory Committee, serving in that position 1957 to 1961.

Honors

H. l. Lindquist was awarded significant awards for his efforts in philately: