Odumosu, J.O., Ajayi, O.G., Nnam, V.C. and Ajayi, S. 2021. Achieving close range photogrammetry with non-metric mobile phone cameras. Geodesy and Cartography. 47, 2 (Jul. 2021), 71-79. DOI:https://doi.org/10.3846/gac.2021.12241.