This H. P. White Laboratory data was previously found in HATCHER'S NOTEBOOK of 1962 edition. The way it read there, I thought he had gotten this on Nov.8, 1955. Maybe not, may have come later, first published in early 1961 ?
That beloved HiVel#2 load was sourced from this table, it is load #2 here, not compressed. Loads 3,4,5 are compressed. The sixth load here is that factory load from WRAC.
Ron aka "Rip" for Riflecrank Internationale Permanente NRA Life Benefactor and Beneficiary .458 Winchester Magnum, Magnanimous in Victory THE WALKING DEAD does so remind me of Democrap voters. Donkeypox.