http://pocketknowledge.tc.columbia.edu/home.php/browse/42936/66920?tab=uploaders&f_last_id= This is a file listing from PocketKnowledge This is a file listing from PocketKnowledge en-us Sat, 25 May 2013 07:15:06 EDT Various: PocketKnowledge Digital Archiving http://pocketknowledge.tc.columbia.edu/home.php/viewfile/95314 This is a intergrated curriculum units on social studies for the first grade in the State of Delaware's public schools for the 1938 academic year. This is a intergrated curriculum units on social studies for the first grade in the State of Delaware's public schools for the 1938 academic year. State of Delaware Department of Public Instruction State of Delaware Department of Public Instruction Sat, 25 May 2013 19:38:00 -0400 social studies, Elementary school, Delaware, Dover, First grade, intergrated curriculum units, public schools 1938 http://pocketknowledge.tc.columbia.edu/home.php/viewfile/95314 http://pocketknowledge.tc.columbia.edu/home.php/browse/42936/66920?tab=uploaders&f_last_id=