SERIES 1950E $10 FRN by GROUPS

 Circulation production, regular notes:

 Begin serial      End serial     Type      Length      Runs

B 169 20001 K  -  B 547 20000 K           37,800,000  48-152

G 460 80001 H  -  G 999 99999 H           53,920,000 129-278
G 000 00001 I  -  G 111 60000 I           11,160,000    1-31

L 316 80001 D  -  L 489 60000 D           17,280,000  89-136

                                             Total: 4 regular groups.

 Circulation production, star notes:

 Begin serial      End serial     Type      Length    Runs

B 421 20001 *  -  B 450 00000 *            2,880,000 118-25

G 288 00001 *  -  G 309 60000 *            2,160,000 81-86
G 309 60001 *  -  G 312 40000 *              280,000    87:A-N    [?]
G 312 40001 *  -  G 313 20000 *               80,000    87:O-R
G 313 20001 *  -  G 316 00000 *              280,000    88:A-N    [?]
G 316 00001 *  -  G 316 80000 *               80,000    88:O-R
G 316 80001 *  -  G 320 40000 *              360,000    89
G 320 40001 *  -  G 323 20000 *              280,000    90:A-N    [?]
G 323 20001 *  -  G 324 00000 *               80,000    90:O-R
G 324 00001 *  -  G 331 20000 *              720,000 91-92
 [exactly two of the questionable G..* ranges should exist;]
 [ as of Dec'11, I've not observed a note from any of them.]

L 158 40001 *  -  L 165 60000 *              720,000 45-46

                                                Total: 4 star groups.

 Special production: none.

                                               Grand total: 8 groups.