c1943 WWII Humorous Greetings Picture Postcard - Old Man Has To Hike. #-7602. Vintage WWII Linen Picture Postcard is selling as a used standard size postcard. Postcard is unused and shows very little wear. See pictures. Postcard is No. AC-117. Postcard was published by: MWM - Midwest Map Co. in the USA. Very Nice Vintage WWII Linen Humorous Picture Postcard. See pictures for condition information and card details. I do combine shipping.