Special Air Service - an elite group of soldiers who specialise in difficult operations.
walker
Johann Sebastian Bach
Harry Truman. The S. didn't stand for anything.
The initials DLTC represents the Dali holding Co. Zhejiang, ChinaÊis responsible for such art. They seemingly stem from late 1800's forward.
Q-Quick A-Australian N-National T-Travel A-Agency S-Service
RTS means return to service. It applied to officer candidates in officer training who failed training and were returned to their original units, or returned to service.
Technical Services Bulletin?
BSK was a New York City based company that was in business from the 1940's -1950's. The initials B.S.K. stood for the first initials of the owners names. The B was for Benny Steinberg, the S was for Hy Slovitt and the K was for Kaslo (can't find first name.) They made a reasonably priced line of costume jewelry for department stores.
A statesman writer and chancellor with the initials S W C could potentially refer to Sir Winston Churchill, who was a renowned British politician, statesman, and prolific writer. He served as Prime Minister of the United Kingdom during World War II and made significant contributions to British history and literature.
Social Political Economical Religious and Military.
The answer will depend on what country the stamp is from. If it is a US Stamp, it is probably the Leadville Colorado & Southern Railroad. I haven't found a British listing, though I have seen examples of British stamps with that set of initials on it. It might be a Railroad Company as well. I found no record of the initials used in Hong Kong. Perfins were common on many British Commonwealth stamps, so could relate to any of those countries.
Robert Thomas Wilson has written: 'History of the British expedition to Egypt' -- subject(s): History, History, Military, Military History 'An enquiry into the present state of the military force of the British Empire' -- subject(s): Organization, Armed Forces 'A sketch of the military and political power of Russia' -- subject(s): Military History, Foreign relations 'Life of General Sir Robert Wilson..'