Proof of payment of a deficit of income tax for staff members of PTTS over the year 1960 for the amount of $20.533 [8 Jan 1962]

Stencilled form filled in with typewriter. Signed by the director, Ir/ Nio Tjoe Hauw and an official of the post office Singkep. There is also a seal impression of Perusahaan Pertambangan Timah Singkep (P.P.T.S.) in blue and of the post office in black ink direktur P.N. Tambang Timah Singkep, Ir. Nio Tjoe Hauw. Scribe: Kantor Kas Negara di Kantor Pos Pembantu Dabo Singkep.