These appear to offer a map of the wharves and north end of downtown Boston. Just the thing for absent minded bloggers trying to find their way home. “Ok, so I must be somewhere around my little toe, and if I go right here…”
The well dressed blogger will want to commission a pair for every perabulation he intends to take in every city he intends to visit. (Excellent for cheating in Geography class, as well.) Now that’s multiplication.
References and Acknowledgments