Agusan del Norte is a province in the Philippines situated in the Caraga region occupying the northeastern section of Mindanao. Its capital is the City of Cabadbaran.

Agusan del Sur is a province in the Philippines situated in the Caraga region occupying the northeastern section of Mindanao. Its capital is the Municipality of Prosperidad.

-https://www.philatlas.com/mindanao/caraga/agusan-del-norte.html
-https://www.philatlas.com/mindanao/caraga/agusan-del-sur.html