How to Use "pennsylvanian" with Example Sentences

1. The letter surfaced in a pennsylvanian university mailroom earlier this month .

2. The letter surfaced in a pennsylvanian university mailroom earlier thellos month .

3. A 55-year-old pennsylvanian coal miner consults his physician about increasing respiratory distress .

4. Diagenesis at modern unconformity : pennsylvanian sandstones , grand ledge , michigan .

5. Franklin wrote a pamphlet on the " new-invented pennsylvanian fire place " .