(a loanword from Spanish)
Roman numerals for 29
"10 Tochtli 1554 ... no nicā ylpiloc juan de baluanages allde catca xxixtica yn ilpiticatca (f. 7)" = "10 Rabbit (year) 1554 ... Also in this year Juan de Balvanages?, former alcalde, was locked up. He was locked up for twenty-nine days."
"13 acatl 1583 ... yxxixyoc Junius ypan [po] s. po ylhvitcin yn omiquilli visorrey (f. 32v)" = "13 Reed (year) 1583 ... On the 29th of June on the day of St. Peter was when the viceroy died."