Vtg salt and pepper Devil's Den State Park.

Souvenir salt and pepper shakers became popular in the early to mid-20th century as affordable and easily transportable mementos of travel destinations. These sets often featured local landmarks, regional themes, or unique designs that captured the essence of a particular place. 

They were commonly sold at roadside attractions, gift shops, and tourist centers, providing visitors with a tangible reminder of their experiences. The rise of automobile travel and family vacations further fueled the demand for these collectible items. Today, vintage souvenir salt and pepper shakers are sought after by collectors for their nostalgic charm and historical significance.