Rayagada, Sept 2: Yesterday in Jagdalpur village under Ambadala police limits in Rayagada district, the cops seized several posters put up by Maoists, exhorting the public to revolt against the multi-national companies (MNCs) and protect their water, forest, and land. These Maoists have also opposed the establishment of proposed medical college going to set up in Kalahandi district. These posters have said to be put up by the Vamsadhara-Ghumusara-Nagabali Divisional Committee of the outlawed CPI (Maoist). Police investigation is on the matter.