Photographs: Archival Care and Management

albums ambrotypes appraisal Archives and Records Archivists boxes camera captions catalog cellulose nitrate Chapter Chicago History Museum color conservation copy Courtesy created creators cultural cyanotypes daguerreotypes damage digital images digital project digital repository digitized photographs document donor duplication Emilio Segrč emulsion enclosures ensure equipment Example exhibit film finding aids format gelatin glass plate graphs handling Heard Museum historical holder holdings identify Image Permanence Institute individual institution Library of Congress metadata mounts museum National Archives needs NUCMC original photographs outreach paper permission photograph collections photograph conservator photographer's photographic materials plate negatives policies polyester film preservation produced published Records Administration relative humidity repository reproduction request require research room restrictions risks scanning sources specific standards storage tintypes tion Unidentified photographer usage users visual