Each is 1.25” from the early 1900s. The first and fourth each have covered tin backs with vertical stickpins by St. Louis Button Co. Second has Bastian paper from 1905 and third has back paper from M.C. Lilley with 1908 date on the front. The first is for “Kelk Buggies.” Nice color and rare. Second is for “’Bradley’ Quick Seller Buggies.” Third is for “10th Annual Picnic Excelsior Seat Co. Employees/June/27/’08.” Last is for “Blees-McVicker Carriage Co.” This one has a little light stain on the center white background. The other three are totally clean and NM displaying Mint. Rare buttons.