Correspondance related to Philippine Journal of Science
Correspondence related to the Philippine Journal of Science, especially R.C. McGregor, Associate Editor
McGregor, Richard C. (Richard Crittenden), 1871-1936
Manuscript about owls of the Philippines
McGregor, Richard C. (Richard Crittenden), 1871-1936
Philippine goatsuckers and swifts
Manuscript about goatsuckers (nightjars) and swifts of the Philippines
McGregor, Richard C. (Richard Crittenden), 1871-1936
Philippine passerine birds IV: Titmice, nuthatches, creepers, silvereyes, and flowerpeckers
Manuscript about titmice, nuthatches, creepers, silvereyes, and flowerpeckers of the Philippines
McGregor, Richard C. (Richard Crittenden), 1871-1936
Philippine pheasants and similar birds
Typescript of an article about Philippine pheasants and other similar birds
McGregor, Richard C. (Richard Crittenden), 1871-1936
Manuscript about ducks of the Philippines
McGregor, Richard C. (Richard Crittenden), 1871-1936
Proofs of "Philippine birds for boys and girls"
Proofs of "Philippine birds for boys and girls"
McGregor, Richard C. (Richard Crittenden), 1871-1936
Typescript and manuscript of an article about Philippine doves and pigeons
McGregor, Richard C. (Richard Crittenden), 1871-1936
Corrected proof of "Philippine birds for boys and girls"
Bundle of corrected proofs for second edition of Philippine Birds for Boys and Girls
McGregor, Richard C. (Richard Crittenden), 1871-1936
Proofs for second edition of "Philippine birds for boys and girls"
Proofs for second edition of "Philippine birds for boys and girls"
McGregor, Richard C. (Richard Crittenden), 1871-1936