On the table before him was what appeared to be a rough map or blueprint.

ROGERS, WILLIAM W. Blueprint reading at work, by William W. Rogers & Paul L. Welton.

Blueprint for blackguards.

pb id='252.png' /> SWARTZ, DAVID J. Mechanical drawing, including blueprint reading.

WELTON, HANNAH S. Blueprint reading at work.

SEE WELTON, PAUL L. <pb id='274.png' n='1970h1/A/1508' /> WELTON, PAUL L. Blueprint reading at work.

ROGERS, WILLIAM W. Answer book for Blueprint reading at work, by William W. Rogers & Paul L. Welton.

ROGERS, WILLIAM W. Blueprint reading at work, by William W. Rogers & Paul L. Welton.

pub. abroad as Blueprint for murder.

The unbelievable Nazi blueprint.

ROGERS, WILLIAM W. Blueprint reading at work, by William W. Rogers & Paul L. Welton.

Blueprint for blackguards.

pb id='252.png' /> SWARTZ, DAVID J. Mechanical drawing, including blueprint reading.

WELTON, HANNAH S. Blueprint reading at work.

SEE WELTON, PAUL L. <pb id='274.png' n='1970h1/A/1508' /> WELTON, PAUL L. Blueprint reading at work.

ROGERS, WILLIAM W. Answer book for Blueprint reading at work, by William W. Rogers & Paul L. Welton.

WELTON, HANNAH S. Answer book for Blueprint reading at work.

SEE WELTON, PAUL L. WELTON, PAUL L. Answer book for Blueprint reading at work.

Blueprint reading.

Blueprint reading; understanding shop practices, by Fred Nicholson & Fred Jones.

George Philip Wells & Frank Wells (C); 22Sep71; R512124. WELTON, HANNAH S. Blueprint reading at work.

SEE ROGERS, WILLIAM W. WELTON, PAUL L. Blueprint reading at work.

R578098. Blueprint readingtrainee's workbookbasic; mechanical trades training text.

Blueprint readingreference bookbasic; mechanical trades training text.

pub. abroad as Blueprint for murder.