Souvenir leporello (accordion fold-out) mail card depicting Market Street in Harrisburg, Pennsylvania, looking down the commercial thoroughfare with electric streetcar tracks, horse-drawn vehicles, storefronts including Einstein's, and telegraph poles lining both sides. Published by Rotograph Co., N.Y. (printed in Germany); the accordion interior reveals multiple civic views including the Post Office and Capitol building. A brass fastener secures the folded panels.

• Caption: Harrisburg, Pa. — Market Street
• Card no.: 6167a
• Publisher: Rotograph Co., N.Y. (Germany)
• Patent: Dec. 5th, 1905, No. 806631
• Postmark: None visible
• Status: Posted (message on image side)