| Year of the Horse on each stamp |
|
| yellow |
|
| Yellow brown |
|
| Yellow Buff |
|
| Yellow chalk-surface with white back |
|
| Yellow chalk-surfaced |
|
| Yellow glossy paper |
|
| yellow gray |
|
| yellow green |
|
| yellow green at back |
|
| Yellow laid |
|
| Yellow Normal paper |
|
| yellow orange |
|
| Yellow orange paper |
|
| yellow paper |
|
| yellow paper with black frame |
|
| Yellow paper; machine-made, thin. |
|
| yellow smooth medium |
|
| yellow smooth thick |
|
| Yellow Surface-tinted Paper. |
|