1971: The Champions of CSKA, Sofia Bulgaria.

The team of CSKA Sofia, Champion of Bulgaria in 1971. First row L-R: Valentin Popov, Ivan Ikonopisov, Nikola Exerov, Andrey Constantinov,Lubomir Runtov, Ivan Kovachev; Second row L-R: Nikolay Kamenski, Nikolay Popov,Toma Tomov, Biser Naumov, Vasil Tomov. 

Source: courtesy Andrey Constantinov.

1986: The team of CSKA Sofia.

The team of CSKA Sofia, Bulgaria in 1986. Standing L-R: Delcho Valkov, Rossen Tsanev, Lubo Bonev, Nikolay Raykov (coach), Asen Denchev, Andrey Sushkov, Vasil Nanov, Georgi Gospodinov; Sitting L-R: Dariy Danovski, Ivan Valkov, Yordan, Miroslav Toshev, Andrey Borisov Andreev, Momchil Nikolov. 
Source:  courtesy Lubo Bonev 

1985: The National team of Bulgaria

The National team of Bulgaria that took part at Sofia, Bulgaria 1985 European Championships. Standing L-R: Toma Tomov (coach), Delcho Valkov, Vasil Nanov, Andrey Sushkov, Assen Denchev, Georgi Angelov, Nikolay Dagorov, Georgi Gospodinov, Ivan Kovachev (coach); Sitting L-R: Rossen Tsanev, Lubo Bonev, Miroslav Toshev, Nikolay Raykov, Yavor Nestorov, Kostadin Daradanov. 
Source: courtesy Lubo Bonev 

1984: The National team of Bulgaria

The National team of Bulgaria at the 1984, Varna International Tournament. Standing L-R: Toma Tomov (coach), Delcho Valkov, Georgi Gospodinov, Asen Denchev, Andrey Sushkov, Vasil Nanov, Lubo Bonev, Rossen Tsanev; Seating L-R: Nilkolay Raykov, Miroslav Toshev, Ognyan Ninchov, Yavor Nestorov, Valentin Nikolov. 
Source: courtesy of Lubo Bonev 

1982: The team of CSKA Sofia, Bulgaria.

The team of CSKA Sofia, Bulgaria in 1982. Standing L-R: Vasil Tomov, Matey Popov, Asen Denchev, Andrey Sushkov, Georgui Gospodinov, Georgui Angelov, Rossen Tsanev. Kneeling L-R: Lubo Bonev, Ivan Valkanov,  Nikolay Raykov, Anton Partalev. 
Source: courtesy of Lubo Bonev

1965: Players of Yugoslavia and Bulgaria at Krka

Players of the National teams of Yugoslavia and Bulgaria during a rest day at Krka National Park (central Dalmatia) in 1965. We note from the Yugoslav team the legendary players: Trumbic, Muscatirovic, Jankovic, Simenc, Tedeschi, Bonacic, Sandic .

Source: courtesy of Mr. Andrey Constantinov

1971: The National team of Bulgaria in Minsk

The National team of Bulgaria that took part at the International tournament of Minsk (USSR, Belarus), in May 1971. Standing L-R: Andrey Constantinov, Ivan Kovachev, Plamen Brankov, Liubomir Runtov, Nikolai Krulev (Secretary Bulgarian Water Polo Federation), Ante Lambasa (LEN President), Todor Pondev (President Bulgarian Water Polo Federation), Alexander Spitzer, Nikola Neykov (Referee), Toma Tomov. Kneeling L-R: Ivan Venkov, Mladen Hristov, Georgi Zvetanov, Vasil Tomov.

Source: courtesy of Mr. Andrey Constantinov

1965: The National team of Bulgaria

The National team of Bulgaria during their visit in Athens, July 1965. Squatting L-R: Hristo Handjiev, Kiril Bojkov, Ludmil Hadjisotirov. Standing L-R: Yanko Cakalov (captain), Nikola Exerov, Simeon Bonev, Valentin Popov, Andrey Constantinov, Yanaki Rafailov.

Source: courtesy of Mr. Andrey Constantinov

1964: Three players of CSKA Sofia in Naples

The players of CSKA Sofia, Bulgaria; Hadjisotirov, A. Constantinov and N.Exerov who took part at the 1st edition of the European Champions Cup in Naples Italy from 21 to 23 Feb. 1964.
Source: courtesy of Andrey Constantinov

1963: Andrey Constantinov in action

Andrey Constantinov, one of the best Bulgarian players of the 60's-70's, in action, during the game of the 1963 Championship between the teams of CSKA Sofia and Spartak Sofia.

Source: private collection

1965: The Champions of CSKA Sofia

The team of CSKA Sofia (Central Sports Club of the Army) Champion of Bulgaria in 1965. Standing L-R: I.Kovachev, I.Ikonopisov, B.Naumov (goalie), R.Marinov (Coach), N.Exerov, V.Popov, A.Constantinov. Squatting L-R: B.Constantinov, N.Popov, T.Tomov, N.Kamenski, L.Runtov (goalie).

Source: courtesy of Andrey Constantinov

1972, Munich: The National team of Bulgaria

The National team , of Bulgaria just before its departure to Munich 1972 Olympic Games. Standing L-R: N.Gerginov, Al. Spitzer, L.Runtov (goalie), I.Kovachev, L.Hadjisotirov (Head Coach), M.Hristov, V.Tomov. First row L-R: A.Constantinov, T.Tomov, Pl. Brankov, M.Popov, B.Naumov (goalie).

Source: courtesy of Mr. Andrey Constantinov.

1972, Munich: The National team of Bulgaria

The National team of Bulgaria during the World Qualification Pre-Olympic tournament held in Munich on May 1972. The Bulgarian National team took part at Munich 1972 Olympics (has been ranked at the 11th place).
Standing L-R: Kovachev, A. Konstantinov, L. Runtov (goalkeeper), Al. Shpitzer, L. Hadzhisotirov (coach), B.Naumov (goalkeeper), P. Brankov, M. Hristov. Squatting L-R: Gerginov, V. Tomov, T. Tomov, M. Popov, B. Konstantinov.
Source: courtesy of Dr. Ivan Tsanov, Secretary General ABS, Editor-in-chief FBSS, http://www.bulswim.info/.