East Africa holey coins

was an administrative grouping of five separating British territories: Kenya, Tanganyika (now part of Tanzania), the Sultanate of Zanzibar and Pemba (now part of Tanzania), Uganda and British Somaliland (now part of Somalia). A common coinage and banknotes, which were also legal tender in Aden, were provided for use of the member colonies by the East Africa Currency Board. The coinage through 1919 had the legend EAST AFRICA & UGANDA PROTECTORATE

Mint Marks
A	Ackroyd & Best, Morley
I	Bombay Mint
H	Heaton Mint, Birmingham, England
K, KN	King's Norton Mint, Birmingham, England
SA	Pretoria Mint, South Africa

East Africa & Uganda protectorates

KM# 6	1907,1908	1/2 cent	aluminum
KM# 6a	1909	1/2 cent	copper-nickel
KM# 5	1906-1908	cent	aluminum
KM# 5a	1908-1910	cent	copper-nickel
KM# 7	1911-1914,1916-1918	cent	copper-nickel
KM# 11.1	1907	5 cent	copper-nickel	Edward VII
KM# 11.2	1913,1914,1919	5 cents	copper-nickel	George V
KM# 2	1906,1907,1910	10 cents	copper-nickel
KM# 8	1911-1913,1918	10 cents	copper-nickel

East Africa

KM# 12	1920,1921	cent	copper-nickel
KM# 13	1920	5 cents	copper-nickel
KM# 14	1920	10 cents	copper-nickel
KM# 22	1922-1925 1927 1928 1930 1935	cent	bronze
KM# 29	1942	cent	bronze
KM# 32	1949-1952	cent	bronze	obv. leg: ET IND.IMP. dropped
KM# 35	1954-1957 1959 1961 1962	cent	bronze
KM# 18	1921-1925 1928 1933-1936	5 cents	bronze
KM# 23	1936	5 cents	bronze
KM# 25.1	1937 1939 1941	5 cents	bronze	thick flan
KM# 25.2	1941 1942 1943	5 cents	bronze	thin flan, reduced weight
KM# 33	1949 1951 1952	5 cents	bronze	obv. leg: ET IND.IMP. dropped
KM# 37	1955-1957 1961 1963	5 cents	bronze
KM# 39	1964	5 cents	bronze	post-indipendence issue
KM# 19	1921-1925 1927 1928 1933-1936	10 cents	bronze
KM# 24	1936	10 cents	bronze
KM# 24a	1936	10 cents	copper-nickel
KM# 26.1	1937 1939 1941	10 cents	bronze	thick flan
KM# 26.2	1942 1943 1945	10 cents	bronze	thin flan, reduced weight
KM# 34	1949-1952	10 cents	bronze	obv. leg: ET IND.IMP. dropped
KM# 38	1956 1964	10 cents	bronze
KM# 40	1964	10 cents	bronze	post-indipendence issue

2004 standard catalog of WORLD COINS by Chester L. Krause and Clifford Mishler