Workman, R. Bryce. <br/><br/>
Badges and insignia, 1894-1991 
by R. Bryce Workman. 
 - Harpers Ferry, W.V.  Harpers Ferry Center  1991. 
 - xi, 123 p.  ill. (some col.)  28 cm. 
 - National Park Service uniforms  1 .
<br/><br/><label>LCCN: </label>doc92000666  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States National Park Service --Insignia.<br/>United States National Park Service --Medals, badges, decorations, etc.