a thin, rectangular-shaped card a printed image or message on one side a blank side for writing a message a postage stamp an address and recipient on one side a postmark on the back side a “postcard” label or logo on the back side
postcard which is a thin, rectangular-shaped card postcard which is a printed image or message on one side postcard which is a blank side for writing a message postcard which is a postage stamp postcard which is an address and recipient on one side postcard which is a postmark on the back side postcard which is a “postcard” label or logo on the back side