Antique C.H. Twelvetrees Stand-Up Die Cut Mechanical Postcard Edward Gross Co NY

Rare vintage stand-up mechanical postcard illustrated by C.H. Twelvetrees and published by Edward Gross Co., New York. Features a humorous child illustration with caption: "Aw! You'd Be Cross Too!". This is a die-cut postcard designed to fold and display upright, making it a charming piece of early 1900s novelty ephemera. 🔹 Artist: C.H. Twelvetrees 🔹 Publisher: Edward Gross Co., N.Y. 🔹 Printed in USA, ca. 1910s–1920s 🔹 Mechanical / Die-cut / Stand-up postcard 🔹 Subject: Humorous child illustration Condition: Good vintage condition with light wear, some crease and edge tears at folds (see photos). Colors remain bright and display beautifully. ✨ A great addition to any postcard collection, antique paper ephemera, novelty card, or Twelvetrees illustration collection.