1973-04-01 (113-26) BN.JPG, Paseo del CEC a Itaybu, Tobatí, Paraguay, 1973
1973-04-01 (113-26) BN.JPG – 1973
1973-04-01 (113-26) BN.JPG – 1973
1973-04-01 (113-24) BN.JPG – 1973
1973-04-01 (113-14) BN.JPG – 1973
1973-04-01 (113-12) BN.JPG – 1973
1973-04-01 (113-04) BN.JPG – 1973
1973-04-01 (113-02) BN.JPG – 1973
1973-04-01 (113-01) BN.JPG – 1973
1973-04-01 (113-20) BN.JPG – 1973
1973-04-01 (113-27) BN.JPG – 1973
1973-03-01 (104-42) BN.JPG – 1973