Columbia subject headings:
Guilds--Germany--Stralsund Region--History.
Merchant mariners--Germany--Stralsund Region--History.
Shipping--Germany--Stralsund Region--Societies, etc.--History.
Harvard subject headings:
Guilds--Germany--Stralsund Region--History.
Merchant mariners--Germany--Stralsund Region--History.
Shipping--Germany--Stralsund Region--Societies, etc.--History.
Princeton subject headings:
Guilds--Germany--Stralsund Region--History.
Merchant mariners--Germany--Stralsund Region--History.
Shipping--Germany--Stralsund Region--History.