Death or birth certificates can be obtained from the Nebraska State Office building located in Lincoln's GOLD's Galleria building at 10th and N Street in Lincoln, Nebraska. This office is responsible for public records including birth, death, marriage and divorce certificates. No records are stored at Adams County, so all requests for death or birth certificates need to be directed to the office in Lincoln.

Vital records can also be obtained through the US Mail.
Vital Records
P.O. Box 95065
Lincoln, NE 68509-5065

You may also use the state's website to acquire information  

http://dhhs.ne.gov/Pages/default.aspx

Click here for Birth Certificate
Click here for Death Certificate