51. Hafravatnsrétt, Mosfellssveit Collection: Stereoscope Pictures From Iceland Format: Image Creator: Magnús Ólafsson, Ljósmyndastofa Magnúsar Ólafssonar
56. James Madison lithograph Collection: 19th Century Prison Reform Collection Location: Hartford, Connecticut: D.W. Kellogg Date: ca. 1840 Format: Image Creator: Gilbert Stuart
57. Some facts concerning the jails, penitentiaries and poorhouses of the state of New York Collection: 19th Century Prison Reform Collection Location: New York Date: ca. 1881 Format: Image Creator: Josephine Shaw Lowell (1843-1905)
58. Large apartment buildings from across an expansive field (Brondbyparken, Copenhagen, DK) Collection: John Reps Collection - Urban Explorer Location: Brondbyparken, Copenhagen, DK Format: Image Creator: Reps, John William (American urban planning historian)
59. Large apartment buildings from along a footpath (Bellahøj, Copenhagen, DK) Collection: John Reps Collection - Urban Explorer Location: Bellahøj, Copenhagen, DK Format: Image Creator: Reps, John William (American urban planning historian)
60. Large apartment buildings from along a footpath (Bellahøj, Copenhagen, DK) Collection: John Reps Collection - Urban Explorer Location: Bellahøj, Copenhagen, DK Format: Image Creator: Reps, John William (American urban planning historian)