This is an account of the churches and city buildings in which Ioannis Terzis painted.
You may click on the churches for images and additional information.
 
In Greece:

Athens

• Church of Saint Nicholas of Pefkakia
• Old City Hall
• St. George, Kypseli (with Kontoglou)
• Zoodochos Pigi Church, Liopesi, Tzitziries (with Kontoglou)
• St. Andreas, Kaliforna Patision (with Kontoglou)

Peloponnese

• St. George, Steminitsas (near Tripoli) 

Rhodes

• Church of the Evangelismos
• Church of St. Panteleimonas in Siana
• Kimissis Theotokou in Kremasti
• Church of the Ss. Anargyroi
• Church of St. Demetrios, Palio Nekrotafio
• Chapel of St. Eleftherios
• Church of St. Panteleimon, Medieval Town of Rhodes
• Church of St. Silas, Soroni
• Church of Panagias Faneromeni
• Cathedral (Eisodeia Theotokou)

His work in the United States began in 1961. He painted in the following churches:

California

• Prophet Elias Church in San Bernardino (sadly, later burned down)

Illinois

• Ss.Constantine and Helen Greek Orthodox Church, Rockford
• Ss. Constantine and Helen Greek Orthodox Church, East St. Louis
• St. George Greek Orthodox Church, Chicago
• St. Mary Chicago Romanian Eastern Orthodox Church 
• St. Nicholas Albanian Orthodox Church, Chicago
• Saints Peter & Paul Greek Orthodox Church, Glenview

Indiana

• Ss. Constantine and Helen Cathedral, Merrillville
• Assumption Russian Orthodox Church, Gary

Michigan

• St. George Romanian Orthodox Church, Detroit

Missouri

• Assumption Greek Orthodox Church, near St. Louis

Ohio

• St. George Romanian Orthodox Church, Canton

Pennsylvania

• The Holy Cross Romanian Orthodox Church, Farrell

South Carolina

• Greek Orthodox Church of the Holy Trinity, Charleston

Texas

• Holy Trinity Greek Orthodox Church, Dallas