Plano de Quetzaltenango, Guatemala. 1818. John Carter Brown Archive of Early American Images. 16-260-000. https://jcb.lunaimaging.com/luna/servlet/detail/JCB~1~1~501598~115902716:Plano-de-Quezaltenango,-Guatemala?qvq=q:GUATEMALA;lc:JCB~3~3,JCBBOOKS~1~1,JCBMAPS~2~2,JCB~1~1,JCBMAPS~3~3,JCBMAPS~1~1&mi=95&trs=349#