The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Leningrad. Smolny. Aurora Art Publishers. USSR. Giacomo Quarenghi
Leningrad. Smolny. 1806. Aurora Art Publishers. USSR. G. Quarenghi. 1984
Leningrad. The Smolny Cathedral. B. Rastrelli. Aurora Art Publishers. USSR
Leningrad. The Cathedral and Buildings of the Smolny Convent. Aurora Art Publishers. USSR. Bartolommeo Francesco Rastrelli
Leningrad. The Cathedral and Buildings of the Smolny Convent. Bartolommeo Francesco Rastrelli. Aurora Art Publishers. 1985
Leningrad. The Russian Museum. The Former Mikhailovsky Palace. Aurora Art Publishers. Carlo Rossi. 1988
Leningrad. View of the Executive Committee of the Leningrad City Soviet. the Former Mariinsky Palace. Aurora Art Publishers. USSR. 1984
Leningrad. View of the Executive Committee of the Leningrad City Soviet. Aurora Art Publishers. USSR. A. Stackenschneider