Modern hand coloring. Taihouan or Formosa is the name given to the island at that time. The rivers and mountains are shown very clearly on this decorative map. Even many of the small islands were already explored and mapped. Map has light browning on right vertical fold.
Condition is Almost Very Good.
In the upper left is a small section of the coast of China. Lithograph by Ackerman. Published in New York, Ca. Condition is excellent.