The empire of Manuel I Komnenos, 1143–1180: Government

@inproceedings{Magdalino1993TheEO,
  title={The empire of Manuel I Komnenos, 1143–1180: Government},
  author={Paul Magdalino},
  year={1993}
}

Carte Pisane and its coastline shape

Carte Pisane (CP), the portolan chart known with this name since 19 century, is considered by majority consensus as probably Genoese made and the earliest extant portolan chart of the Mediterranean