Ayuntamiento de 1915 (Iguala)
The Ayuntamiento de 1915 of Iguala produced various series. We do not know the chronological sequence, if indeed there was one.
Series 1
One series of five known values (2c[image needed], 4c[image needed], 5c[image needed], 10c, 20c[image needed]) had no border.

M1946b 10c Ayuntamiento de 1915, Iguala
| from | to | total number |
total value |
|
| 2c | unnumbered | |||
| 4c | unnumbered | |||
| 5c | unnumbered | |||
| 10c | unnumbered | |||
| 20c | unnumbered | |||
Series 2
Another (2c, 3c, 4c, 5c, 10c, 20c, 25c, and 50c) had a straight line border. Some of these were stamped with a monogram.

M1942a 2c Ayuntamiento de 1915, Iguala

M1943a 3c Ayuntamiento de 1915, Iguala

M1944a 4c Ayuntamiento de 1915, Iguala
M1945a 5c Ayuntamiento de 1915, Iguala

M1946a 10c Ayuntamiento de 1915, Iguala

M1947a 20c Ayuntamiento de 1915, Iguala

M1948a 25c Ayuntamiento de 1915, Iguala

M1949a 50c Ayuntamiento de 1915, Iguala
| from | to | total number |
total value |
|
| 2c | unnumbered | |||
| 3c | unnumbered | |||
| 4c | unnumbered | |||
| 5c | unnumbered | |||
| 10c | unnumbered | |||
| 20c | unnumbered | |||
| 25c | unnumbered | |||
| 50c | unnumbered | |||
Series 3
Another series (2c, 3c, 4c, 10c, 20c, 25c, 50c, $1) had an ornate border. Some of these had the monogram stamp and some were numbered.

M1942c 2c Ayuntamiento de 1915, Iguala

M1943b 3c Ayuntamiento de 1915, Iguala
M1944c 4c Ayuntamiento de 1915, Iguala

M1946c 10c Ayuntamiento de 1915, Iguala

M1947c 20c Ayuntamiento de 1915, Iguala

M1948b 25c Ayuntamiento de 1915, Iguala

M1949b 50c Ayuntamiento de 1915, Iguala

M1950a $1 Ayuntamiento de 1915, Iguala

M1950a $1 Ayuntamiento de 1915, Iguala

M1950a $1 Ayuntamiento de 1915, Iguala
| from | to | total number |
total value |
||
| 2c | unnumbered | ||||
| 3c | unnumbered | ||||
| 4c | unnumbered | ||||
| 10c | unnumbered | ||||
| 20c | unnumbered | ||||
| 25c | includes number 3339 | ||||
| 50c | includes number from 658CNBanxico #4265 to 5792CNBanxico #4276 | ||||
| $1 | includes number from 740CNBanxico #4284 to 19506CNBanxico #4286 | ||||

M1950b $1 uncut sheet of four