0001036050-97-000107 8-K 1 19970402 2 7 19970417 NONE PIERCE LEAHY CORP 0001020569 4220 NY 1231 8-K 34 333-09963 97582915 631 PARK AVE KING OF PRUSSIA PA 19406 6109928200 8-K 1 000103605097000107-001-seq1-8-k.txt FORM 8-K