A special postal cover was launched on the occasion of ‘World Braille Day’ by India Post, Mumbai region, at Mumbai General Post Office on Monday.

The special cover, which is a tribute to Louis Braille, the creator of Braille writing system and the visually-impaired people across the world, was released by Harish Chandra Agrawal, chief postmaster general, Maharashtra and Goa Circle, and Swati Pandey, postmaster general, India Post, Mumbai Region, on Monday.