This is similar to the compass rose displayed on later maps and charts.
Only the later map of 1889, at a scale of 25 inches, displays the parish.
A later map of my father's does not solve these problems, but carries a note that is very interesting in this connection.
This is still the case not only on the 1943 map but also on a later map of my father's (p. 312).
The image became the standard for many later maps throughout the 17th century and intermittently into the 18th century.
His later maps used the Azores, following the magnetic hypothesis.
The later map brought it some- what southward again.
Sirion The course of the river was never changed; in the later map my father followed the earlier precisely.
It will be seen that the western coastline is closely similar to that on the later map.
Many areas did indeed degrade in this way, which can be seen particularly from later maps.