The other half of the Colombino Codex is known as "Becker I", and was purchased by Phillip Becker, a German collector, from the Aja-Villagómez family in Acatlán de Osorio, Puebla.
Setengah Codex Colombino lainnya diketahui sebagai "Becker I", dan dibeli oleh Phillip Becker, kolektor Jerman dari keluarga Aja Villagómez di Acatlán de Osorio, Puebla.