Serial Number List For 1921
(Excludes Interpoplated and pre 1970 entries)

Serial NumberModel
158650-21
158720-21
15949000-45
159540-28
159981/4-18
160185-21
161170-21
1621200-21
16253000-28K
1625800-42
16347000-28K
164750-18
165190-18
1652800-42
1657900-21
165860-21
165880-21
1663500-21
167270-42-044Olcott-Bickford Soloist
167280-42-044Olcott-Bickford Soloist
167360-28
167490-28
167580-28