Museum Sign? Park Sign? Boy Scout Adage? Sierra Club Motto? Spelunkers Adage? Conrad L. Wirth? Anonymous?

Question for Quote Investigator: Humans are now visiting remote and pristine locations around the globe. People are drawn to beautiful, historic, memorable, scenic, and enigmatic locales. A crucial admonition is impressed on visitors to these significant places. Here are two instances from this family of sayings:
(1) Take only memories; leave only footprints.
(2) Take nothing but photographs. Leave nothing but footprints.
Would you please explore the provenance of this guidance?
Reply from Quote Investigator: This advice is difficult to trace because it can be expressed in many ways. The earliest close match located by QI appeared in July 1954 within an article published in a Cameron, Missouri newspaper about Bandelier National Monument in New Mexico. This U.S. park features cliff dwellings and petroglyphs. Boldface added to excerpts by QI:1
The museum contains numerous examples of Indian culture and art. A sign says: “Take nothing but pictures, leave nothing but footprints.”
Thus, the earliest evidence suggests that the U.S. National Park service popularized this guidance by 1954, but the originator remains anonymous.
Below are additional selected citations in chronological order.
Continue reading “Slogan Origin: Take Nothing But Pictures. Leave Nothing But Footprints”