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U. Ray and Sons

Ray and Sons was a privately held blockmaking, printing and publishing firm in Calcutta, India founded by Upendrakishore Ray in 1895. At its inception the firm was named U. Ray after its owner; and Sons was added in 1900 when his son Sukumar Ray joined the firm. It was notable for internationally pioneering work in halftone process work.

U. Ray and Sons

Founder
Upendra Kishore Ray Choudhury
Headquarters
Kolkata

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Ray and Sons was a privately held blockmaking, printing and publishing firm in Calcutta, India founded by Upendrakishore Ray in 1895. At its inception the firm was named U. Ray after its owner; and Sons was added in 1900 when his son Sukumar Ray joined the firm. It was notable for internationally pioneering work in halftone process work.

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wikidata · Q7863533 · wikipedia · U. Ray and Sons

In this article

  1. 01Foundation and history
  2. 02Practice and output
  3. 03Other activities
  4. 04Archives and collections
  5. 05Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.

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