Good weather. Set away from Burgos and pursued our journey. Dined at a little village and
at about 6 o clock arrived at a village called Bibrieski [Briviesca]. We
have come 8 Leagues to day. Very Muddy. The roads something hilly.
“Wednesday 12th.,” Founders Online, National Archives, https://founders.archives.gov/documents/Adams/03-01-02-0002-0001-0012. [Original source: The Adams Papers, Diary of John Quincy Adams, vol. 1, November 1779 – March 1786, ed. Robert J. Taylor and Marc Friedlaender. Cambridge, MA: Harvard University Press, 1981, p. 29.]