About Tenagra Observatories Ltd.
tenagra observatories, ltd. is an oregon corporation formed in 1992. originally started because of michael schwartz's (ceo & president) fascination with discovery and the required au... Read more
tenagra observatories, ltd. is an oregon corporation formed in 1992. originally started because of michael schwartz's (ceo & president) fascination with discovery and the required au... Read more