a strange illustration inside a book of mine, that I bought twenty five years ago, before the internet was commonly widely accessible, because it's sorta encyclopedic, and likely full of interesting info about everything

 it's all vehicular, so... why is the center mentioning economics? Odd... anyway, the book was made in 1924. Lincoln Library of Essential Information. 2312 pages, a sample available online for free even https://books.google.com/books?id=UL9yvEC3DZUC&pg=PA98&source=kp_read_button&hl=en&newbks=1&newbks_redir=0#v=onepage&q&f=false ... or buy a hardcopy in one, or two volumes