VTG Campaign Buttons "Nixon Now" and "McGovern/Shriver"

four vintage campaign buttons from the 1972 US Presidential election. Two of the buttons are for the Democratic candidates, George McGovern and Sargent Shriver. One button features the text "McGovern Shriver" and is colored with light blue, white, and yellow. The other McGovern button is blue with white text stating "McGovern President '72". The other two buttons are for the Republican candidate, Richard Nixon. They both say "Nixon Now" in purple text on a white background with a red border. 2 - Nixon Now 1 - McGovern / Shriver, 1 - McGovern '72 (1972) They are used and have some discoloring. Please NOTE: Estate items are sold as is. See photo for the condition of the item. 6L-0104