Ackermann 1783-1983 :  the business of art / 
by John Ford. 
 - London :  Ackermann,  1983. 
 - 256p. 
<br/><br/><label>ISBN: </label>0946186030 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Ackermann (Firm)--History.