PRR Congressional observation car By Angela Cotey | March 19, 2018 | Last updated on August 8, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates During a preview trip, members of the press enjoy one of the new parlor-lounge-observation cars the Pennsylvania Railroad acquired from Budd for the March 1952 re-equipping of the Congressional and Senator. Wallace W. Abbey photo