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1
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2Published 1975Subjects: “...Gay men Sexual behavior Pictorial works....”
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3Published 1979Subjects: “...Gay men Sexual behavior Pictorial works Periodicals....”
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4Published 2022Subjects: “...Gay men Sexual behavior Pictorial works....”
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5Subjects: “...Gay men Sexual behavior Pictorial works....”
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6
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7Published 1970Subjects: “...Gay men Sexual behavior Pictorial works....”
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8Published 1982Subjects: “...Gay men Sexual behavior Pictorial works Calendars....”
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9
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10Published 2002Subjects: “...Gay men Sexual behavior Pictorial works....”
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11Published 1987Subjects: “...Gay men Sexual behavior Pictorial works Catalogs....”
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12Published 1970Subjects: “...Gay men Sexual behavior Pictorial works....”
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13Published 2004Subjects: “...Gay men Sexual behavior Pictorial works....”
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14by Lucas, Charles L. (Charles Leslie)Subjects: “...Gay men Sexual behavior Pictorial works....”
Published 1970
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15Published 2010Subjects: “...Gay men Sexual behavior Pictorial works....”
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16
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17Published 2011Subjects: “...Gay men Sexual behavior Pictorial works Periodicals....”
Summer Diary Project website
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18Published 2011Subjects: “...Gay men Sexual behavior Pictorial works Exhibitions....”
Summer Diary Project website
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19
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20
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