Category Events - United States, Winnemucca (NV) The Humboldt County Library is celebrating it’s 50th anniversary this year! Celebrate the 50th Anniversary of the Humboldt County Library! Friday, April 13th from 3:30 pm to 4:30 pm. Learn about the history of the Library, celebrate, play some party games, and eat cake! Let's celebrate 50 years of reading and learning at the library!