The first button is .75" while the rest are 7/8" except for row 4 #1 just a hair smaller. In row 1 button #1 and #2 are 1912 or earlier and with W&H backpaper. In row 1 buttons #3 and #4 are c. 1915. Both of these have stain around outer edges. In row 2 all are with Bastian backpaper. In row 3 the first is by Offset Gravure while the others are unmarked and without backpapers. In row 4 the first is a 13/16" litho. Items #2 and #3 are litho pin-backs with metal back and barpins. Items #4 and #5 are litho but with backpapers by Orange Mfg. Co. and Offset Gravure. Button #6 is a litho by Greenduck. The litho buttons in the group have a little minor paint wear but other than the staining on the two in row 1 all display Exc. to Mint. These all date from the 1930s and earlier.