Pittsburgh Pennsylvania PA Linen Postcard Steel Mill Workshop of the World Used

Vintage linen-era postcard titled "Souvenir of Pittsburgh PA. The Workshop of the World," featuring an industrial night view with illuminated steel mills and smoking stacks alongside the river, plus an inset vignette of the historic Fort Pitt Blockhouse. • Type: Linen Postcard • Subject: Pittsburgh, Pennsylvania industrial mills and Fort Pitt Blockhouse • Era: Linen (c. 1930s–1940s) • Postal Status: Posted / Addressed on front to "Mr. N. Nepiarsky, 55 Truman St., New Haven, Conn." • Postage & Postmark: Two 1-cent George Washington stamps tied by a Pittsburgh, PA machine cancel with "Remember - Only you can PREVENT FOREST FIRES" slogan • Approximate Dimensions: 3.5" x 5.5" • Condition: Pre-owned vintage condition with minor edge/corner wear and light postal handling as pictured. This item will be packaged securely and shipped quickly.