Liberian embassy in India not issue the visa. Applicant needs to contact their sponsor/invitee part in Liberia to arrange Airport visa by contacting Immigration department in Liberia. applicant can be travel on this approval by showing at Indian Immigration.
*Note:
Visa Fee May Change (By Embassy )
You may be asked for other documents sometimes (Completely Depends On Embassy)
Embassy is having the right to ask for personal interviews sometimes. Submission on wrong/Incomplete details may lead to rejection of the Visa that too without giving any prior information so above documents is not surety for getting visa for some cases