Crossword puzzle clue "construction with a keystone"

Here are the possible solutions for construction with a keystone clue

Answer
Clue
Relevancy
arch
Clue
Construction with a keystone
Keystone support
Place for a keystone
Keystone's place
Definition
sly, mischievous
pipeline
Clue
Controversial proposed "Keystone" construction
Definition
to convey by a line of pipes
allentownpa
Clue
Sound system in the Keystone State?
altoona
Clue
Keystone State city
anthracite
Clue
Product of the Keystone State.
Definition
a kind of hard coal

Related crossword clues

Recent crossword clues