Dr Kamal Mohanani of Vadodara, Gujarat has a thematic collection of 3,204 stamps and cancellations on mountains and life on mountains as of June 30, 2015. The collection includes the physical features, flora and fauna, structures, services, games, persons, culture and anything related to mountains. He won a silver medal for his collection at the 12th State Level Philatelic Exhibition, Gujpex-2011 on Dec 25, 2011.