["General","PHOTOGRAPHY \/ Subjects & Themes \/ Portraits & Selfies","Social Science \/ Lgbt Studies \/ Gay Studies","Gay couples;History.","Male friendship;History.","Male friendship;Pictorial works.","Gay & Lesbian","Gay couples;History.","General","General Adult","HOMOSEXUALITY","History","Male friendship;History.","Male friendship;Pictorial works.","Men's Studies","Non-Fiction","PHOTOGRAPHY \/ Subjects & Themes \/ Portraits & Selfies","PORTRAITURE","Pictorial treatment","Social Science \/ Lgbt Studies \/ Gay Studies","United States"]