Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Lamu Old Town' has mentioned 'Protectorate' in the following places:
Occurrence Sentence Text Source
Lamu's years as an Omani protectorate during the period from the late 17th century to the early 19th century mark the town's golden age.
[9] From 22 November 1888 to 3 March 1891, there was a German post office in Lamu to facilitate communication within the German protectorate in the sultanate.