Columbia subject headings:
Cowboys--United States--Portraits.
Gilford, Luke.
Portrait photography--United States.
Rodeo performers--United States--Portraits.
Sexual minorities--United States--Portraits.
Harvard subject headings:
Cowboys--United States--Portraits.
International Gay Rodeo Association--Pictorial works.
Photobooks
Portrait photography
Portraits
Rodeo performers--United States--Portraits.
Princeton subject headings:
Cowboys--United States--Portraits.
Photobooks.
Portrait photography.
Portraits.
Rodeo performers--United States--Portraits.