What is the fine-grained topic of the following text: The section brought to our attention by this manicule comes under ‘necessary expenses’ and describes that ten shillings (x s, seen in the right hand margin) were paid for John Wyk to carry herrings for the College from Great Yarmouth to London and for Richard Pakynton to carry them on from London to Windsor. Only return the topic.
Transportation of herrings in the Middle Ages