Quarry for Middlemarch

Here’s Harvard’s Houghton Library’s facsimile of George Eliot’s notebook Quarry for Middlemarch; this page contains Eliot’s representation of the vote for the new hospital chaplain over a map of Middlemarch and environs:

But this entry, from the end of the notebook, isn’t very representative of the bulk of the entries; can you get a sense of Eliot’s notes, her organization scheme and purpose, especially as compared to Reade’s?