Email from the 5th Earl of Cranbrook to Prof Soekarja Somadikarta concerning meeting up in London

Email from the 5th Earl of Cranbrook to Prof Soekarja Somadikarta enquiring if Bogor Museum had various specimens of swiftlets. He also asked if Somadikarta's successor in ornithology at the museum was interested in making official trips to various parts of Indonesia to study swiftlets

Email from the 5th Earl of Cranbrook to Prof Soekarja Somadikarta on the swiflets Tichelman collected

Email from the 5th Earl of Cranbrook to Prof Soekarja Somadikarta with comments on his attached manuscript, "Confusing swiftlet Collocalia esculenta perconfusa Neumann an unpublished name: preliminary draft, 6 April 2001"

Email from the 5th Earl of Cranbrook to Prof Soekarja Somadikartato telling him he would send him his latest draft paper about dodgei and if Somadikartato would like be a joint author

Email from the 5th Earl of Cranbrook to Rusli concerning his deferred trip to various places in Kalimantan

Email from the 5th Earl of Cranbrook to Soekarjaoekarja Somadikarta concerning moult and breeding cycles of swiftlets, and on whether any glossy swiftlet was migratory

Email from the 5th Earl of Cranbrook to Soekarjaoekarja Somadikarta concerning the Bird Fair at Rutland Water (16-18 August). The Earl was giving a presentation. He reqested for pictures of several species of swiftlets

Email from the 5th Earl of Cranbrook to Tan Choo Eng on his itinerary in Penang

Email from the 5th Earl of Cranbrook to Tan Kok Yang advising him on how to care for swiftlets at Bukit Imbiah, Sentosa Island