Petro Cov. 11,3,1970		  
Petro Cov. 1,3,1960		  

Petro Cov. 10,1,1969
  
Petro Cov. 10,2,1969		  

Petro Cov. 10,5,1969
Petro Cov. 11,1,1970 		  

Petro Cov. 11,2,1970
  
Petro Cov. 11,4,1970
  

Petro Cov. 11,5,1970
Petro Cov. 11,6,1970 		  

Petro Cov. 12,1,1971
Petro Cov. 12,2,1971 		  

Petro Cov. 12,3,1971
  
Petro Cov. 12,4,1971
  
 
Petro Cov. 12,5,1971
Petro Cov. 13,1,1972		  
 
Petro Cov. 13,2,1972
Petro Cov. 13,3,1972 		  
 
Petro Cov. 13,4,1972
  
Petro Cov. 13,5,1972
  
 
Petro Cov. 13,6,1972
  
Petro Cov. 14,1,1973
  
 
Petro Cov. 14,2,1973
Petro Cov. 14,3,1973 		  
 
Petro Cov. 14,4,1973
Petro Cov. 14,5,1973 		  
 
Petro Cov. 14,6,1973
Petro Cov. 15,1,1974 		  
 
Petro Cov. 15,2,1974
Petro Cov. 15,3,1974 		  
 
Petro Cov. 15,4,1974
Petro Cov. 15,5,1974 		  
 
Petro Cov. 15,6,1974
Petro Cov. 16,1,1975		  
 
Petro Cov. 16,2,1975
Petro Cov. 16,3,1975 		  
 
Petro Cov. 16,4,1975
Petro Cov. 16,5,1975 		  
 
Petro Cov. 16,6,1975
Petro Cov. 17,1,1976 		  
 
Petro Cov. 17,2,1976
Petro Cov. 17,3,1976 		  
 
Petro Cov. 17,4,1976
Petro Cov. 17,5,1976 		  

Petro Cov. 17,6,1976
Petro Cov. 18,1,1977
 
Petro Cov. 18,2,1977
Petro Cov. 18,3,1977 		  
 
Petro Cov. 18,4,1977
  
Petro Cov. 18,5,1977
 
Petro Cov. 18,6,1977
Petro Cov. 19,2,1978 
 
Petro Cov. 19,3,1978
Petro Cov. 19,4,1978 
 
Petro Cov. 19,5,1978
Petro Cov. 19,6,1978 
 
Petro Cov. 2,1,1961
Petro Cov. 2,5,1962 
 
Petro Cov. 20,1,1979
Petro Cov. 20,2,1979

   
     
     
     
     
   

   
     
     
     
     
   

   
     
     
     
     
   

   
     
     
     
     
   

 
Petro Cov. 20,3,1979 		  
Petro Cov. 20,4,1979
 
Petro Cov. 20,5,1979
  
Petro Cov. 20,6,1979

Petro Cov. 21,1,1980 
Petro Cov. 21,2,1980 
 
Petro Cov. 21,3,1980
  
Petro Cov. 21,4,1980

Petro Cov. 21,5,1980 
Petro Cov. 21,6,1980 
 
Petro Cov. 22,1,1981
Petro Cov. 22,2,1981 
 
Petro Cov. 22,3,1981
Petro Cov. 22,4,1981 
 
Petro Cov. 22,5,1981
Petro Cov. 22,6,1981
 
Petro Cov. 23,1,1982
Petro Cov. 23,2,1982 
 
Petro Cov. 23,4,1982
Petro Cov. 23,5,1982 
 
Petro Cov. 23,6,1982
Petro Cov. 24,1,1983 
 
Petro Cov. 24,2,1983
Petro Cov. 24,3,1983 
 
Petro Cov. 24,4,1983
Petro Cov. 24,5,1983 
 
Petro Cov. 24,6,1983
Petro Cov. 25,1,1984 
 
Petro Cov. 25,2,1984
Petro Cov. 25,4,1984 
 
Petro Cov. 25,5,1984
Petro Cov. 25,6,1984 
 
Petro Cov. 26,1,1985
  
Petro Cov. 26,2,1985
 
Petro Cov. 26,3,1985
Petro Cov. 26,5,1985

Petro Cov. 26,6,1985
Petro Cov. 27,1,1986 
 
Petro Cov. 27,3,1986
Petro Cov. 27,4,1986 
 
Petro Cov. 27,5,1986
  
Petro Cov. 28,1,1987

Petro Cov. 28,2,1987 
Petro Cov. 28,3,1987 
 
Petro Cov. 28,4,1987
Petro Cov. 28,5,1987 
 
Petro Cov. 28,6,1987
Petro Cov. 29,1,1988 
 
Petro Cov. 29,2,1988
Petro Cov. 29,3,1988 
 

Petro Cov. 29,4,1988
Petro Cov. 29,5,1988 
 
Petro Cov. 29,6,1988
Petro Cov. 3,1,1962 
 
Petro Cov. 3,2,1962
Petro Cov. 3,3,1962 
 
Petro Cov. 3,4,1963
Petro Cov. 30,1,1989 
 
Petro Cov. 30,2,1989
Petro Cov. 30,3,1989 
 
Petro Cov. 30,4,1989
Petro Cov. 30,5,1989 
 
Petro Cov. 30,6,1989
Petro Cov. 31,1,1990 
 
Petro Cov. 31,2,1990
Petro Cov. 31,3,1990 
 
Petro Cov. 31,4,1990

Petro Cov. 31,5,1990 
 
Petro Cov. 31,6,1990
Petro Cov. 32,1,1991 
 
Petro Cov. 32,2,1991
Petro Cov. 32,3,1991 
 
Petro Cov. 32,4,1991
Petro Cov. 32,5,1991 
 
Petro Cov. 32,6,1991
Petro Cov. 26,4,1985 
 
Petro Cov. 27,2,1986