Yong Mun Sen held an exhibition at Victoria Memorial Hall from 1-3 May 1948. 140 watercolour and 20 oil paintings were featured. The exhibition was opened by Mr G. G. Thompson, who was the Public Relations Officer. According to an article from Malaya Tribune, most of the visitors comprised of local artist students. The paintings shown depicted scenes of "Malayan life and industries".

1948. untitled. The Singapore Free Press, 4 May 1948, 5. 1948. "Art Exhibition". The Straits Times, 29 April

1948, pg 7. https://eresources.nlb.gov.sg/newspapers/Digitised/Article/straitstimes19480429-1.2.47.5?ST=1&AT=search&K=yong+mun+sen&P=3&Display=0&filterS=0&QT=yong,mun,sen&oref=article
 

From 4-7 June 1948, Mun Sen exhibited about 100 paintings (30 oil paintings and 70 watercolour paintings) at the Chinese Assembly Hall, Kuala Lumpur. It was reported that Mun Sen donated 20% from his sales, which amounted to $178.60.

1948. "ONE-MAN SHOW 100 PAINTINGS". Straits Budget, 3 June 1948, pg 16. https://eresources.nlb.gov.sg/newspapers/Digitised/Article/straitsbudget19480603-1.2.131?ST=1&AT=search&k=yong%20mun%20sen&QT=yong,mun,sen&oref=article

1948. "楊曼生氏畫展今日在隆舉行 [Yong Mun Sen art exhibition happening today]". Nanyang Siang Pau, 4 June 1948, pg 7. https://eresources.nlb.gov.sg/newspapers/Digitised/Article/nysp19480604-1.2.31.8?ST=1&AT=search&k=%E6%A5%8A%E6%9B%BC%E7%94%9F&QT=%E6%A5%8A,%E6%9B%BC,%E7%94%9F&oref=article

1948 Picture of Munsen donating to Malaya Welfare Fund - Malaya Tribune 12 June 1948, pg 1 https://eresources.nlb.gov.sg/newspapers/Digitised/Article/maltribune19480612-1.2.12

1948. "MALAYAN NEWS BRIEFS". Malaya Tribune, 4 June 1948, pg 5 https://eresources.nlb.gov.sg/newspapers/Digitised/Article/maltribune19480604-1.2.72?ST=1&AT=search&k=mun%20sen%20malaya%20welfare%20fund&QT=mun,sen,malaya,welfare,fund&oref=article