Year codes of original Delftware

The document contains the year codes used by De Koninklijke Porceleyne Fles for their Delftware since 1879. Each article is marked with a jar, the initials JT, the city, the painter’s initials on the left, and a year code on the right. The year codes from 1879 to 2030 are as follows:

Year	Code	Year	Code	Year	Code	Year	Code
1879	A	1905	AA	1931	BA	1956	CA
1880	B	1906	AB	1932	BB	1957	CB
1881	C	1907	AC	1933	BC	1958	CC
1882	D	1908	AD	1934	BD	1959	CD
1883	E	1909	AE	1935	BE	1960	CE
1884	F	1910	AF	1936	BF	1961	CF
1885	G	1911	AG	1937	BG	1962	CG
1886	H	1912	AH	1938	BH	1963	CH
1887	I	1913	AI	1939	BI	1964	CI
1888	J	1914	AJ	1940	BJ	1965	CJ
1889	K	1915	AK	1941	BK	1966	CK
1890	L	1916	AL	1942	BL	1967	CL
1891	M	1917	AM	1943	BM	1968	CM
1892	N	1918	AN	1944	BN	1969	CN
1893	O	1919	AO	1945	BO	1970	CO
1894	P	1920	AP	1946	BP	1971	CP
1895	Q	1921	AQ	1947	BR	1972	CR
1896	R	1922	AR	1948	BS	1973	CS
1897	S	1923	AS	1949	BT	1974	CT
1898	T	1924	AT	1950	BU	1975	CU
1899	U	1925	AU	1951	BV	1976	CV
1900	V	1926	AV	1952	BW	1977	CW
1901	W	1927	AW	1953	BX	1978	CX
1902	X	1928	AX	1954	BY	1979	CY
1903	Y	1929	AY	1955	BZ	1980	CZ
1904	Z	1930	AZ
1981	DA	2006	EA	2030	EZ
1982	DB	2007	EB
1983	DC	2008	EC
1984	DD	2009	ED
1985	DE	2010	EE
1986	DF	2011	EF
1987	DG	2012	EG
1988	DH	2013	EH
1989	DI	2014	EI
1990	DJ	2015	EJ
1991	DK	2016	EK
1992	DL	2017	EL
1993	DM	2018	EM
1994	DN	2019	EN
1995	DO	2020	EO
1996	DP	2021	EP
1997	DR	2022	ER
1998	DS	2023	ES
1999	DT	2024	ET
2000	DU	2025	EU
2001	DV	2026	EV
2002	DW	2027	EW
2003	DX	2028	EX
2004	DY	2029	EY
2005	DZ

Please note that from 1985 onwards, the article number is painted on the back or bottom of the articles. This table represents the year codes as per the provided document.