This work formerly enjoyed copyright in Singapore but is now in the public domain because its term of copyright has expired. According to the Copyright Act (Cap. 63) of Singapore:
for ...
copyright has expired if ...
pursuant to ...
Works by private persons
a published or unpublished artistic work other than —
a photograph; and
an engraving not published before the death of the author
70 years have passed since the end of the calendar year in which the author of the work died
Los trabajos en el dominio público deben haber expirado su copyright en los Estados Unidos y en el país de origen para ser subidos a Commons. Si el trabajo no es un trabajo estadounidense, el archivo debe tener una marca de derechos de autor adicional indicando el estatus del copyright del país de origen.
==Summary== {{Information |Description = {{en|A painting entitled ''Horsburgh Lighthouse'' by John Turnbull Thomson, who designed Horsburgh Lighthouse, showing the island of [[w:Pedra Branca, Singa