Here's a couple adjustable wrenchs from an auction today.
1- 6" snap-on
2 -6" not sure yet.
3 - 4" barcalo
4 - 2 3/4" japan.
(http://imageshack.us/a/img850/1097/001koo.jpg)
(http://imageshack.us/a/img829/1893/002rdk.jpg)
(http://imageshack.us/a/img832/5073/q5na.jpg)
(http://imageshack.us/a/img22/6810/e13a.jpg)