5 pesos  186 x 79 mm.

CHIH-106  Serie M  Front: Date Junio 1915 under Serie letters l. and r.

          b.  Back:  Blue horizontal scalloped treasury seal and control letters with date at center,

               but with date numbers separated by “=“ signsCommon.  Known date / control

               letters:           

EL ESTADO DE CHIHUAHUA

          c.  Back:  Blue horizontal scalloped treasury seal and control letters with date at center, but

               with date numbers NOT separated by either “-” or “=“ signsUnknown.  Known

               date / control letters:

          a.  Back:  Blue horizontal scalloped treasury seal and control letters with date at center

               PS532A  Common.  Known date / control letters: 

8.10.15   / HBL-U; / NIO-X; / PRS-V; / QNK-Y

8.20.15   /  DUL-A; / EJT-C; / HMQ-B; / HMQ-G; / Y-VCO; / Z-MES

9.1.15     / CAR-H; / CAX-J; / EXI-F; / FHP-J; / FON-G; / GAX-J; / MUV-I;

               / NBV-E; / PLS-D

9.10.15   / BEL-L; / GVB-N; / OQG-O; / QTZ-K; / XAD-M

9.20.15   / ACH-V; / BHL-P; / DFJ-U; / EHL-P; / HBL-U; / KBO-S; / VTU-R;

               / XAS-Q

10.20.15 / ECO-LL

11.1.15   / ACH-V; / ADE-LA.

9=1=15     /CAR-H; /CAX-J; / EXI-F; / FON-G; / MUV-I; / NVB-E; / PLS-D

9=10=15   / BEL-L; / GVB-N; / OQG-O; / QTZ-K; / XAD-M

9=20=15   / CEM-T; /DFJ-U; / EHL-P; / KBO-B; / KBO-S; /  XAS-Q

8 10 15  /  QNK-Y

8 20 15  / HMQ-B

Discovery credit to Gene Reid, March 2004