This vintage listing for a horse-drawn automobile seat top buggy is from the Sears Roebuck and Co. 1916 catalogue. 
Here is a black and white clip art version of the buggy. 
Click on images to enlarge.
Julie is a vintage enthusiast and a Photoshop addict who collects old books and new recipes.
Contact her at: theolddesignshop(at) gmail(dot)com
What a beautiful graphic, Julie! Thank you.: ) xoxo
You’re welcome Pat.
Really nice graphs.