This charming vintage Halloween postcard from the early 20th century features a playful lithograph design titled \"Hallowe\'en Summons.\" The illustration depicts a grinning full moon with bats flying nearby, a startled black cat, and two carved jack-o\'-lanterns, capturing classic Halloween imagery. The bright blue gradient background enhances the whimsical scene, making it a delightful collectible for holiday enthusiasts.

Printed on standard-sized paper (5.5 x 3.5 inches), this original divided back postcard dates from the 1907-1915 era, a popular period for festive holiday postcards. The back is divided for correspondence and address, marked with \"Series No. 297 Hallowe\'en 6 designs\" and \"Made in USA,\" indicating American origin. This piece is ideal for collectors of early Halloween memorabilia or vintage postcards with seasonal charm.