An index to the borrowers whose names are found in the borrowers' ledgers, 1800-1867, 
compiled in the office of the superintendent of the Reading room. 
 - Washington,  1932. 
 - 2 p. l., 2-3, 67 numb. l.  28 cm. 
<br/><br/> At head of title: The Library of Congress.  Type-written. 
<br/><br/><label>LCCN: </label>ca 34000435 //r852 
<br/><br/><label>LC Class. No.: </label>Z733.U57  / B7 
<br/><br/><label>Dewey Class. No.: </label>027.5753