Wolga, Thamar, Edel, Rha
http://gallica.bnf.fr/ark:/12148/btv1b55000009q/f4.item.zoom

Mare Gualen Caspio
Culzumskoi da Mosc.
Ghilan dehiz et
Deghiz da Turc

https://books.google.de/books?id=-CVRAAAAcAAJ&lpg=PA411&ots=uN6CfAea9a&dq=Wolga%20Thamar%20o%20Rha&hl=ru&pg=PA411#v=onepage&q=Wolga%20Thamar%20o%20Rha&f=false

https://books.google.de/books?id=U3lMAAAAMAAJ&lpg=PP787&ots=sWCjIlA_Bj&dq=Wolga%20Tha%20mar%20o%20Rha&hl=ru&pg=PP787#v=onepage&q=Wolga%20Tha%20mar%20o%20Rha&f=false

https://books.google.de/books?id=8ipOAQAAMAAJ&lpg=PA351&ots=Q3lhUh1ofD&dq=Wolga%20Tha%20mar%20o%20Rha&hl=ru&pg=PA351#v=onepage&q=Wolga%20Tha%20mar%20o%20Rha&f=false

Caspian sea - https://books.google.de/books?id=U3lMAAAAMAAJ&lpg=PP787&ots=sWCjIlA_Bj&dq=Wolga%20Tha%20mar%20o%20Rha&hl=ru&pg=PP134#v=onepage&q=Caspian&f=false