SERIES 1950B $50 FRN by GROUPS

 Circulation production, regular notes:

 Begin serial      End serial     Type      Length      Runs

A 020 16001 A  -  A 028 80000 A              864,000   15-20

B 168 48001 A  -  B 252 00000 A            8,352,000 118-175

C 041 76001 A  -  C 067 68000 A            2,592,000   30-47

D 080 64001 A  -  D 097 92000 A            1,728,000   57-68

E 072 00001 A  -  E 087 84000 A            1,584,000   51-61

G 063 36001 A  -  G 106 56000 A            4,320,000   45-74

H 015 84001 A  -  H 021 60000 A              576,000   12-15

J 008 64001 A  -  J 018 72000 A            1,008,000    7-13

K 020 16001 A  -  K 030 24000 A            1,008,000   15-21

L 046 08001 A  -  L 064 80000 A            1,872,000   33-45

                                            Total: 10 regular groups.

 Circulation production, star notes:
 [data on stars in this series is very uncertain]

 Begin serial      End serial     Type      Length    Runs

A 002 88001 *  -  A 004 32000 *              144,000     3
 [but possibly as few as 108,000 if the run is partial]

B 010 08001 *  -  B 018 72000 *              864,000  8-13
 [but possibly as few as 558,000 if some runs are partial]
 [or possibly more if all or part of run 7 ]
 [ belongs to this series, which is unclear]

C 004 32001 *  -  C 007 20000 *              288,000   4-5
 [but possibly as few as 162,000 if the runs are partial]

D 004 32001 *  -  D 007 20000 *              288,000   4-5
 [but possibly as few as 180,000 if run 5 is partial]

E 004 32001 *  -  E 005 76000 *              144,000     4
 [but possibly as few as 126,000 if the run is partial]

G 004 32001 *  -  G 007 20000 *              288,000   4-5
 [but possibly as few as 234,000 if the runs are partial]
 [or possibly more, as mixing with 1950A could]
 [ occur in run 3, though this is unconfirmed ]

H 004 32001 *  -  H 005 76000 *              144,000     4
 [but possibly as few as 72,000 if the run is partial]

J 002 88001 *  -  J 004 32000 *              144,000     3
 [but possibly as few as 72,000 if the run is partial]

K 002 88001 *  -  K 005 76000 *              288,000   3-4
 [but possibly as few as 252,000 if run 4 is partial]

L 002 88001 *  -  L 005 76000 *              288,000   3-4
 [but possibly as few as 216,000 if the runs are partial]

                                               Total: 10 star groups?

 Special production: none.

                                              Grand total: 20 groups?