Olsen’s Chart of Herring Stocks in British Waters Author(s)_Robert Plot It was advertised for sale

It was advertised for sale in the June 1844 issue of The Publisher’s Circular

' it documents favorite books that had inspired him intellectually

known for postcards

The business specialised in children's and illustrated books

Olsen’s Chart of Herring Stocks in British Waters Author(s)_Robert Plot It was advertised for saleTheyre bonnie fish and halesome farin This map was published in the Piscatorial Atlas of the North Sea, English and Georges Channels, a series of 50 lavishly chromolithographed charts recording the distribution spawning grounds and abundance of the major edible species of fish, shellfish and crustacea caught in the North Sea and off the coasts of the British Isles. There are insets showing the fish themselves, and the vessels and gear used to catch