Ap inae ▁Category : Be e ▁tribes ▁Category : Fa una ▁of ▁Central ▁America ▁Category : H ymen optera ▁of ▁North ▁America ▁Category : H ymen optera ▁of ▁South ▁America ▁Category : Or ch id ▁pol lin ators <0x0A> </s> ▁Mary sv ille ▁is ▁a ▁bor ough ▁in ▁Perry ▁County , ▁Pennsylvania , ▁United ▁States . ▁The ▁population ▁was ▁ 2 , 5 3 4 ▁at ▁the ▁ 2 0 1 0 ▁census . ▁It ▁is ▁part ▁of ▁the ▁Harris burg – Car lis le ▁Metropolitan ▁Statist ical ▁Area . ▁ ▁The ▁Bor ough ▁was ▁settled ▁in ▁ 1 7 5 5 , ▁incorpor ated ▁as ▁the ▁Bor ough ▁of ▁H ale y ▁in ▁ 1 8 6 6 , ▁and ▁re - in cor por ated ▁as ▁the ▁Bor ough ▁of ▁Mary sv ille ▁in ▁ 1 8 6 7 . ▁ ▁History ▁The ▁Rock ville ▁Bridge ▁was ▁added ▁to ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁ 1 9 7 5 . ▁ ▁Geography ▁Mary sv ille ▁is ▁located ▁at ▁ ▁( 4 0 . 3 4 2 2 8 7 , ▁- 7 6 . 9 3 1 4 6 3 ). ▁ ▁According ▁to ▁the ▁United ▁States ▁Census ▁Bureau , ▁the ▁bor ough ▁has ▁a ▁total ▁area ▁of ▁, ▁all ▁of ▁it ▁land . ▁ ▁Mary sv ille ▁is ▁border ed ▁by ▁the ▁App al ach ian ▁Mountains ▁to ▁the ▁north ▁and ▁south , ▁by ▁the ▁Sus que h anna ▁River ▁to ▁the ▁east , ▁and ▁by ▁R ye