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#SC462 - ONGC Silver Jubilee, Sagar Vikas, Oil and Natural Gas Commission by Rajasthan Circle - Special Cover - India - 14 Aug 1981 -
#SC461 - Maa Saraswati, GangaPex 1980 Stamp Exhibition by Rajasthan Circle - Special Cover - India - 23 Oct 1980 -
#SC459 - Gang Canal, Fire Dance, GangaPex 1980 Stamp Exhibition by Rajasthan Circle - Special Cover - India - 21 Oct 1980 -
#SC386 - Conservation of Mahseer in Forested Rivers with Relavent Stamp By Madhya Pradesh - Special Cover - India - 09 Sep 2016 -
#PC68 - Nature (Tiger, Bird, River, Mountain)(Set of 4)- Picture Postcard - Himachal Pradesh - India - 01 Jan 2006 -
#FS989-Indepex-97- (Post Office Heritage building,Indian River Mail, Jal Cooper, Mail ship) - Mix Setenant Sheet- FullSheet (Set of 4) India MNH - 1997 -
#FDC763 - Marine Mammals- River Dolphin - First Day Cover 1991 -
#FDC756 - Calcutta Tercentenary - Ganga, Shaheed Minar - First Day Cover FDC - India - 28 Dec 1990 -
#PC151 - Alappuzha (Set of 5) - Picture Postcard - Kerala - India - 22 Jan 2026 -
#PC150 - Marine Fauna - Lakshadweep Islands with Cancellation (Set of 5) - Picture Postcard - Kerala - India - 21 Jan 2026 -
#PC149 - Marine Fauna - Lakshadweep Islands (Set of 5) - Picture Postcard - Kerala - India - 21 Jan 2026 -
#SC1376 - India Water Foundation - By New Delhi Circle - Special Cover - India -06 Mar 2026 -
#SC1366 - Water Metro Carried Special Cover - By Kerala Circle - Special Cover - India -20 Jan 2026 -
#SC1315 - Atri Water of Hot Spring - By Odisha Circle - Special Cover - India - 17 Nov 2021 -
#SC1301 - Vasota Fort - By Maharashtra Circle - Special Cover - India - 30 Nov 2017 -
#SC1299 - Hirakund Dam - By Odisha Circle - Special Cover - India - 12 Oct 2017 -
#SC1289 - Tilyar Lake, Rohtak - By Haryana Circle - Special Cover - India - 24 Mar 2017 -
#SC1286 - Dhabaleswar Bridge - By Odisha Circle - Special Cover - India - 20 Jan 2017 -
#CU2160 (B) - Commercial Used Bharatiya Tatrakshak Swarnim Jayanti - Block of four First Day Cover FDC with Delivery Post mark - India - 01 Feb 2026 -
#CU2160 - Commercial Used Bharatiya Tatrakshak Swarnim Jayanti - First Day Cover FDC with Delivery Post mark - India - 01 Feb 2026 -
#BRO2160 (B) - Bharatiya Tatrakshak Swarnim Jayanti - Brochure Blank - India - 01 Feb 2026 -
#BRO2160 - Bharatiya Tatrakshak Swarnim Jayanti - Brochure - India - 01 Feb 2026 -
#FDC2160 (B) - Bharatiya Tatrakshak Swarnim Jayanti - First Day Cover FDC Blank - India - 01 Feb 2026 -
#FDC2160 - Bharatiya Tatrakshak Swarnim Jayanti - First Day Cover FDC - India - 01 Feb 2026
