Dataset for Paper: Text Line Detection and Recognition of Greek Polytonic Documents, P. Kaddas, B. Gatos, K. Palaiologos, K. Christopoulou and K. Kritsis, 4th Workshop on Machine Learning (WML), San Jose, California, USA We introduce a new dataset, named GTLD-small dataset, with annotated text line quadrilateral polygons of 1.642 documents, including annotations on 3 datasets (Tobacco-3482, PIOP and ShakeIT dataset) Overview of the datasets included in this work and the number of images used for training, validation and testing. Collection #Total #train #val #test PIOP-small 950 672 90 188 ShakeIT-small 357 264 27 66 Tobacco-3482-small 335 240 30 65