Spying: How the FBI secretly tracked gay activists in the 60s.

(COLLAGE BY HUNTER FRENCH | IMAGES VIA THE BRISCOE CENTER FOR AMERICAN HISTORY AT UT AUSTIN)

A story of queer liberation is concealed in a dystopian-looking crypt in Washington, D.C.

You can’t find it under the gilded ceiling and marble columns of the Library of Congress’s Jefferson Building. Instead, you have to enter the mammoth, rectangular…