Category talk:1870s in Colorado

	United States portal This category is within the scope of WikiProject United States, a collaborative effort to improve the coverage of topics relating to the United States of America on Wikipedia. If you would like to participate, please visit the project page, where you can join the ongoing discussions. Template Usage Articles Requested! Become a Member Project Talk Alerts United StatesWikipedia:WikiProject United StatesTemplate:WikiProject United StatesUnited States articles
	Colorado portal This category is supported by WikiProject Colorado, our collaboration to improve, create, and update Wikipedia articles about the U.S. State of Colorado. To comment about this category, select the New section tab above. For questions about, or to make suggestions for Colorado articles, go to our project's talk page. We invite you to join us!