Answer: spads

AnswerCrossword Clue
SPADS

Mining nails

SPADS

WWI planes

SPADS

WWI aircraft

SPADS
Surveyor's nails used as airmarkers.
SPADS
World War I planes.
SPADSNails used in mine surveying.
SPADSPlanes of W.W.I.
SPADSEarly planes.
SPADSMiners' nails.
SPADSMiner's nails.
SPADSMining nails.
SPADSBritish planes of W. W. I
SPADSMiner's nails
SPADSMiners' nails
SPADSDogfight vehicles in W.W. I
SPADSNails
SPADSW.W. I planes
SPADSFokker foes
SPADSPlanes of W.W. I
SPADSW.W. I French fighter planes
SPADSFrench WWI fighter planes