e/List of Yellowstone National Park references

Information
has gloss	eng: The List of Yellowstone National Park References identifies English language historic, scientific, ecological, cultural, tourism, social, and advocacy books, journals and studies on the subject of Yellowstone National Park topics published since 1870 and documented in Yellowstone related bibliographies and other related references.
lexicalization	eng: List of Yellowstone National Park references
instance of	c/Bibliographies by subject

Media
media:img	Union Pacific Yellowstone National Park Brochure (1921).JPG