Here are the genuine ones.
1. Jammu and Kashmir 1884 1A JK Coat of Arms blue green on thin toned wove paper telegraph stamp (SG T1c/Hiscocks 1b)

2. Jammu and Kashmir 1884 2A JK CoA sepia on thin toned wove paper telegraph stamp (SG T2/Hiscocks 2b)

Genuine Jammu and Kashmir 1884 2A JK CoA telegraph stamp issue does not exist in any shades of green.