Late Soviet and post-Soviet press collections at Harvard Library

At Harvard:

Russian ephemera (late 1980s-1990s) digitization project

Soviet and Post Soviet Judaica ephemera

In other institutions:

Russian right-wing extremist press microfilm collection (Center for Research Libraries; microfilm can be requested via Interlibrary loan)

Soviet Independent Press 1987-1992: a Guide to Holdings at the Library of Congress 

Inventory of the Soviet and post-Soviet independent publications collection (Hoover Institution) 

The Soviet and East European Independent Press Collection (Columbia University Library)

Коллекция нетрадиционной печати (Non-traditional press collection, State Public Historical Library of Russia)