Original antique postcard.  Oregon Trunk Railroad Bridge spanning the Columbia River.The bridge is shown crossing near Celilo Falls, a landmark submerged in 1957 following the construction of a dam. Contrast is a bit light.

I am listing a lot of rare and desirable real photo postcards that I have purchased over the last 10 years.  Keep an eye on my listings.  I am an experienced seller, dealing in postcards since 1998.  Happy to combine shipping.  If you have any questions or if you are purchasing more than one item and having difficulty with combing the shipping, please let me know.