Yong Mun Sen's painting, Singapore River (1954), was displayed in Silhouettes: Collecting Singapore Modern | Selections from the Collection of Su-Yen Wong and Fermin Diez, at the Private Museum, Singapore. The exhibition, held from 27 March to 10 May, depicted first- and second- generation artists. Other painters in the exhibition include Cheong Soo Pieng, Chua Mia Tee, Lim Cheng Hoe, Tong Chin Sye, Tan Choh Tee, Siew Hock Meng, Tay Bak Koi, Chen Wen Hsi, Thomas Yeo, Ang Ah Tee, Ong Kim Seng, Lim Tze Peng, Leng Joon Wong, Loy Chye Chuan, Gog Sing Hooi and Seah Kim Joo.

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2020. "Silhouettes: Collecting Singapore Modern | Selections from the Collection of Su-Yen Wong and Fermin Diez". The Private Museum, Online Exhibition. https://theprivatemuseum.wixsite.com/silhouettes 2020. "Silhouettes: Collecting Singapore Modern | Selections from the Collection of Su-Yen Wong and Fermin Diez". The Private Museum, exhibition catalogue https://7dd1e3c4-71d6-4c67-97d8-f445e4bcfbc9.filesusr.com/ugd/009cb6_9ba19e4211db45b68748fbc0a30d390a.pdf