The Mexico 100 Pesos banknote from 1982, cataloged as P-74c, is a piece of currency with historical significance. Here are some key details about this banknote:

1. **Design**: The obverse side typically features portraits of significant figures, symbols representing Mexico, or scenes depicting Mexican culture or history. The reverse side may showcase additional imagery relevant to Mexico.

2. **Date and Series**: The banknote was issued in 1982. It belongs to a series of Mexican Pesos banknotes issued during this period.

3. **Denomination**: The banknote has a face value of 100 Pesos. The Peso is the official currency of Mexico.

4. **Catalog Number**: P-74c refers to the catalog number used by collectors and currency enthusiasts to identify this specific banknote within its series.

5. **Condition**: The condition of the banknote is crucial for determining its value. Banknotes from this era, especially in uncirculated or well-preserved condition, can be highly sought after by collectors.

The Mexico 100 Pesos 1982 banknote holds historical and monetary significance, reflecting the economic and political circumstances of Mexico during that period. It may be of interest to collectors of Mexican currency or those interested in historical memorabilia. If you're considering purchasing or selling this banknote, it's advisable to consult with a reputable currency dealer or collector to obtain an accurate valuation and ensure its authenticity. They can also provide insights into its historical context and market demand.