- date(s): 
 - 1946-04
 - creator(s): 
 - Unknown
 - subject(s): 
 - Mark Twain Elementary School (St. Louis, MO); Manual training; Electric apparatus and appliances
 - place(s): 
 - United States; Missouri; St. Louis City, St. Louis; 5316 Ruskin Avenue
 - type(s): 
 - Image; Negative