New Delhi, Feb. 21 -- Two Cambodian journalists have appealed their convictions on treason charges and 14-year prison sentences for posting photographs on Facebook related to border clashes with Thailand last year, the spouse of one and a court official said Friday.

Phorn Sopheap of Battambang Post TV Online and Pheap Pheara of TSP 68 TV Online were arrested in separate locations on July 31 while returning from reporting trips. Authorities say they took photographs in a restricted military zone, and one showed land mines, which appeared to discredit official Cambodian denials of using such weapons.

They were convicted and sentenced by the Siem Reap Provincial Court in December on charges of "supplying a foreign state with information pr...