Vandermaelen;Philippe. Partie de la Colombie. Amer. Merid. no. 6. Map. Brussels: Ph. Vandermaelen;1827. Accessed December 28;2022. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~25245~5500105:Partie%2C-Colombie--Amer--Merid--6-?sort=pub_list_no_initialsort%2Cpub_date%2Cpub_list_no%2Cseries_no&qvq=w4s:/where%2FVenezuela;q:venezuela;sort:pub_list_no_initialsort%2Cpub_date%2Cpub_list_no%2Cseries_no;lc:RUMSEY~8~1&mi=170&trs=267#.

Vandermaelen;Philippe. Partie de la Colombie. Amer. Merid. no. 6. Map. Brussels: Ph. Vandermaelen;1827. Accessed December 28;2022. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~25245~5500105:Partie%2C-Colombie--Amer--Merid--6-?sort=pub_list_no_initialsort%2Cpub_date%2Cpub_list_no%2Cseries_no&qvq=w4s:/where%2FVenezuela;q:venezuela;sort:pub_list_no_initialsort%2Cpub_date%2Cpub_list_no%2Cseries_no;lc:RUMSEY~8~1&mi=170&trs=267#.