tag:joss.theoj.org,2005:/papers/by/Jordan%20BrattJournal of Open Source Software2018-03-28T17:59:04ZJournal of Open Source Softwarehttps://joss.theoj.orgtag:joss.theoj.org,2005:Paper/2212018-03-28T17:59:04Z2021-02-15T11:34:04ZUSAboundaries: Historical and Contemporary Boundaries of the United States of Americaacceptedv0.3.02017-07-06 00:39:07 UTC232018-03-28 17:59:04 UTC32018314LincolnA.MullenDepartment of History and Art History, George Mason University0000-0001-5103-6917JordanBrattDepartment of History and Art History, George Mason University0000-0001-9051-720310.21105/joss.00314https://doi.org/10.5281/zenodo.825218Rhttps://joss.theoj.org/papers/10.21105/joss.00314.pdfspatial, history, digital-history