Fig. 7: MSS 5 appearance of Baltic sea east of the Danish island
of Moen in the southwestern Baltic, showing white phenomena
in the water thought to be blue green algae.
Fig. 8: MSS 5 presentation of the Baltic between the Danish island
of Seeland in the west, and the Swedish mainland Schonen in
the east, indicating surface currents and turbulences pointed
out by blue green algae. (Black and white rendition of colour
coded original).