Pictorial Envelope: 1 envelope; 3 x 5 1/2 in. Woman pointing to the word 'Union,' as she looks toward a ship at sea. White envelope with blue ink. Image on left. Printed below image: 'Let UNION be your watchward my brave Soldiers.' Printed vertically at left of image: 'Magee, 316 Chestnut St., Phila.'