Deffenbaugh, W. S.  1872- <br/><br/>
Schools in the bituminous coal regions of the Appalachian Mountains / 
by W.S. Deffenbaugh. 
 - Washington :  G.P.O.,  1920. 
 - 31 p., 8 p. of plates :  ill. ;  23 cm. 
 - Bulletin / Department of the Interior, Bureau of Education ;  1920, no. 21 .
 - Bulletin (United States. Bureau of Education) ;  1920, no. 21 .
<br/><br/>Copy 1 of L111.A6 with: Educational work of the Commercial Museum of Philadelphia / Charles R. Toothaker. Washington : Govt. Print. Off., 1920. Bound together subsequent to publication. 
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<br/><br/><label>LCCN: </label>e  20000625  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools--Appalachian Region.<br/>Education--Appalachian Region.
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1920, no. 21