Copy negatives of crime scene photographs, circa 1906 to 1919 Accession ACC-1990-094 Dates: circa 1906-1919

Crime scene photographs, circa 1906 to 1919 Accession ACC-1990-093 Dates: circa 1906-1919

New York Police Department glass plate negatives circa 1906 to 1919 Accession ACC-1989-038 Dates: circa 1906-1919

New York Police Department Photographic Unit photographs of New York City railroad lines, junctions, and yards for 1969 Accession ACC-2012-030 Dates: 1969

New York Police Department Photographic Unit work record books for 1920 to 1968 Accession ACC-2011-010 Dates: 1920-1968

Police Department evidence photographs circa 1921 to 1938 Accession ACC-2005-098 Dates: circa 1921-1938