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Not all publications have extents, not all extents are completely accurate
Peneplains of the Front Range and Rocky Mountain National Park, Colorado
Willis T. Lee
1923, Bulletin 730-A
The purpose of this paper is to call attention to some of the major surface features in the Rocky Mountain National Park and to point out their probable correlation with similar features in neighboring regions. The observations on which the paper is based were made in the summer of 1916,...
A section of the Paleozoic formations of the Grand Canyon at the Bass trail
L. F. Noble
1923, Professional Paper 131-B
The thick series of horizontal strata of Paleozoic age which makes the greater part of the wall of the Grand Canyon is probably broadly familiar to more people than the strata exposed in any other area in the western United States. Each detail of form or color in the wall...
Additions to the flora of the Wilcox group
Edward Wilber Berry
1923, Professional Paper 131-A
A rather full account of the extensive flora contained in the lower Eocene strata of the Mississippi embayment which are referred to the Wilcox group was published in 1916. At that time it was not possible to obtain sections of the numerous specimens of petrified wood that had been collected...
The shapes of beach pebbles
Chester K. Wentworth
1923, Professional Paper 131-C
There is much confusion in geologic literature as to the shapes of fluvial and beach pebbles and the differences between them, if differences exist. Though the contrary has been asserted, most geologists who have written on the subject appear to hold the view that beach pebbles are generally flatter than...
The occurrence of ground water in the United States, with a discussion of principles
Oscar Edward Meinzer
1923, Water Supply Paper 489
The writer has planned and partly prepared a series of six papers on ground water in the United States. These papers are to deal with (1) occurrence, (2) origin, discharge, and quantity, (3) movement and head, (4) quality, (5) recovery and use, and (6) ground-water provinces. The present paper is...