Proffitt, Maris M.  1876- <br/><br/>
The general shop / 
by Maris M. Proffitt. 
 - Washington :  U.S. G.P.O.,  1929. 
 - iii, 27 p. :  plans ;  23 cm. 
 - Education bulletin / United States Department of the Interior ;  1929, no. 30 .
<br/><br/><label>LCCN: </label>e  29000353  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manual training.<br/>Technical education.
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1929, no. 30 TT168  / .P8