The style, which has become shorthand for old-school travel posters ... a W.P.A.-style postcard sold at a national park, and it almost certainly bears the logo of his company, Ranger Doug ...

Our pals over at the National Geographic Travel & Cultures ... as well as a gorgeous gallery of park posters that were commissioned by the Works Progress Administration (WPA) to promote tourism ...

The series was inspired by an old, Victorian gaslight-era style from the mid-19th to early 20th century, emulating the look of art during 1916, when the National Park Service was founded.