beckett had an article a while back about the progression of harpers auto. older autos are like the one listed in this auction. newer autos are just "BH" here's some examples as i pulled these both personally:
Old auto:
<a href="http://s1065.photobucket.com/user/phreakyq/media/Scan_Pic0011_zps85242b0f.jpg.html" target="_blank"><img src="http://i1065.photobucket.com/albums/u399/phreakyq/Scan_Pic0011_zps85242b0f.jpg" border="0" alt=" photo Scan_Pic0011_zps85242b0f.jpg"/></a>
new auto:
<a href="http://s1065.photobucket.com/user/phreakyq/media/Scan_Pic0012_zpsebf64be4.jpg.html" target="_blank"><img src="http://i1065.photobucket.com/albums/u399/phreakyq/Scan_Pic0012_zpsebf64be4.jpg" border="0" alt=" photo Scan_Pic0012_zpsebf64be4.jpg"/></a>
Old auto:
<a href="http://s1065.photobucket.com/user/phreakyq/media/Scan_Pic0011_zps85242b0f.jpg.html" target="_blank"><img src="http://i1065.photobucket.com/albums/u399/phreakyq/Scan_Pic0011_zps85242b0f.jpg" border="0" alt=" photo Scan_Pic0011_zps85242b0f.jpg"/></a>
new auto:
<a href="http://s1065.photobucket.com/user/phreakyq/media/Scan_Pic0012_zpsebf64be4.jpg.html" target="_blank"><img src="http://i1065.photobucket.com/albums/u399/phreakyq/Scan_Pic0012_zpsebf64be4.jpg" border="0" alt=" photo Scan_Pic0012_zpsebf64be4.jpg"/></a>
Sig by: jbel4331 / STL Cardinals & Rams Collector