Period 1:
Glines, John. Tenements, Gold Street, Brooklyn. 1890. Old New York, Part 1, New York City, USA.
New York City. between 1890-1910. Detroit Publishing Company Photograph Collection, New York, New York.
Period 2:
Lincoln Police Officers on O Street. 1925. Lincoln, NE
Hose Company No. 4. 1916. Los Angeles Fire Department Historical Archive, Los Angeles.
Shoppers on Sixth Avenue. 1903. Detroit Publishing Co., New York City.
"POLICE VOTE TO STRIKE TONIGHT." The Boston Post [Boston] 09 Sept. 1919
Period 3:
Grant, Michael N. "Washington State University." Fall 2015 Great Depression Effects Around the Globe Comments. Washington State University, 31 Aug. 2015. Web. 31 Oct. 2016.
Glines, John. Tenements, Gold Street, Brooklyn. 1890. Old New York, Part 1, New York City, USA.
New York City. between 1890-1910. Detroit Publishing Company Photograph Collection, New York, New York.
Period 2:
Lincoln Police Officers on O Street. 1925. Lincoln, NE
Hose Company No. 4. 1916. Los Angeles Fire Department Historical Archive, Los Angeles.
Shoppers on Sixth Avenue. 1903. Detroit Publishing Co., New York City.
"POLICE VOTE TO STRIKE TONIGHT." The Boston Post [Boston] 09 Sept. 1919
Period 3:
Grant, Michael N. "Washington State University." Fall 2015 Great Depression Effects Around the Globe Comments. Washington State University, 31 Aug. 2015. Web. 31 Oct. 2016.