Available issues for the year 1820
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17
January
37
February
33
March
35
April
33
May
17
June
18
July
35
August
37
September
33
October
16
November
18
December
17