These links will take you to excellent archive resouce websites. As Historians, archives are vital to finding out information required for any type of work or paper you are working on. These four provided are just a few that are available to the public for use.
This another good resource to use. From their website, "Its mission is to promote the knowledge and understanding of American history through educational programs and resources." It is important to have as much knowledge and information available to access and use.
OER Commons is a free online library where educators can find and share lesson plans, activities, and other classroom resources. What makes it especially useful is that materials can be adapted and remixed to fit different grade levels, subjects, and student needs. It’s a practical tool for teachers looking to save time while still using high-quality, flexible instructional materials.