Here's acomplete list of heads made in 1952. Heads made prior to this date would still be used and that list is huge.
Now that the list is here how many of these do you know what they look like, how blades they have or are available at a reasonable cost?
American Sabre 2, 11/32 Step TF, 96 gr
American Sabre 2, 11/32 Step TF, 123 gr
American Sabre 2, 11/32 Step TF, 151 gr
American Sabre 6, 1.22" Wing, 149 gr
American Sabre 6, 1.72" Wing, Step TF
Arrowmate 2 Metal 1/4
Arrowmate 2 Metal 9/32
Arrowmate 2 Metal 5/16
Arrowmate 2 Metal 11/32
Black Wasp 5/16, 1.55" Ferr
Black Wasp 5/16, 1.25" Ferr
Black Wasp 11/32, 1.55" Ferr
Cliff Krohn No Tang
Cliff Krohn w/ 3.5" Tang
Coe Slasher 4, Semi-Barb, .313" OD
Coe Slasher 4, Semi-Barb, .355" OD
Coe Slasher 4, Semi-Barb, .376" OD
Coe Slasher 2, Vert Rib, .328" OD, 112 gr
Coe Slasher 4, Vert Rib, .332" OD, 114 gr
Coe Slasher 4, Vert Rib, .345" OD, 136 gr
Coe Slasher 4, RndS, .348" OD, 82 gr
Coe Slasher 4, RndS, .373" OD, 124 gr
Coe Slasher 4, SlpS, .351" OD, 90 gr
Coe Slasher 4, SlpS, .403" OD, 133 gr
Everitt Quick Change, Bld .22" Below Ferr
Goshawk .172" Thick Shldr, 148 gr
Goshawk .170" Thick Shldr, 163 gr
Goshawk .170" Thick Shldr, 164 gr
Goshawk .315" Thick Shldr, 182 gr
Goshawk .271" Thick Shldr, 197 gr
Goshawk .198" Thick Shldr, 219 gr
Herpin Exp #2 SlpS, Alum MF
Herpin Exp #3 Barbed, Alum MF
Herpin Exp #4 Barbed, Field Pt Ferr
Herpin A-1 Glue On, 2.2" Ferr
Herpin A-1 Glue On, 2.0" Ferr
Herpin B-1 Tanged, 1.95" Ferr
Herpin B-1 Tanged, 2.1" Ferr
Hi-Precision 11/32, 172 gr
Hi-Precision/100# Bow Club, 3/8, 232 gr
Hi-Precision/100# Bow Club, 3/8, 248 gr
Hi-Precision/100# Bow Club, 3/8, 264 gr
Peltz Steel Ferr
Peltz Alum Ferr
Schmid Practical
Swarthout .022" Bld FS
Swarthout .024" Bld RSCO
Swarthout .034" Bld FS
Zeger-Palmer Barbed, Alum Ferr