Preliminary report on the talc and serpentine of Northampton County and the Portland cement materials of the Lehigh District,
Peck, Frederick Buritt, 1860-1925.
Preliminary report on the talc and serpentine of Northampton County and the Portland cement materials of the Lehigh District, by Frederick B. Peck. - Harrisburg, C. E. Aughinbaugh, 1911. - 66 p. plates, maps (1 fold. in pocket) 24 cm.
gs 12000486
Serpentine.
Talc.
Portland cement.
GA61.P4 / A5 no. 5
Preliminary report on the talc and serpentine of Northampton County and the Portland cement materials of the Lehigh District, by Frederick B. Peck. - Harrisburg, C. E. Aughinbaugh, 1911. - 66 p. plates, maps (1 fold. in pocket) 24 cm.
gs 12000486
Serpentine.
Talc.
Portland cement.
GA61.P4 / A5 no. 5