These files contain manuscripts, correspondence, newspaper and magazine clippings, photocopies of book and periodical articles, miscellaneous publications, and other printed material collected by Alexander Dolgopolov. Material has been arranged in boxes by broad subject category; within boxes material has been further subdivided into folders. Information given below for folder contents includes subject, type of material (clippings, manuscripts, etc.) and language of material. Photographs on some topics, particularly those related to the Russian Revolution, have been included with the printed material on the topic in this section. For additional photographs, see "Photographs" section.