Income of the population 55 and over.

Latest issue consulted: 1990.

Operator, organizational, direct support, general support, and depot maintenance manual : theodolite, directional, 0.2 mil graduation, 5.9 in. long telescope, w/accessories (Wild Heerbrugg models), (model T16-mil 66, type II), FSN 6675-926-4505 (model T16-mil 68, type II), FSN 6675-861-7939, theodolite, directional, 1 min graduation, 5.9 in. long telescope, w/accessories ....

"March 1970."

Operator, organizational, direct support, general support, and depot maintenance manual : theodolite, surveying, directional, 1 minute graduation w/compass and extension leg tripod (Keuffel & Esser model 73 0041 special), FSN 6675-832-8649.

"September 1968."

Operator, organizational, direct support and general support maintenance manual : theodolite, directional, 5.9 in. lg telescope, detachable tribrach, w/accessories and tripod (Wild Heerbrugg model T-16-0.2 mil) (FSN 6675-542-1683).

Includes index.

Operator, organizational, field, and depot maintenance manual : theodolite, directional, 1 sec graduation, 5.9 in. length telescope, w/tripod, carrying case, and accessories (Wild Heerbrugg Instruments), model T-2, serial number ranges 5602 through 17897 and 27235 through 30594, FSN 6675-232-8972, model T-2 56 ....

"December 1961."

Operator, organizational, direct support, and general support maintenance manual : theodolite, directional, 0.002 mil graduation, 5.9 in. lg. telescope ... (Wild Heerbrugg models), (model T2-56-C-MIL), NSN 6675-00-682-4635 ... theodolite, directional (reference), (Wild Heerbrugg models T2-56-C-MIL ... and T2-68MIL), NSN 6675-00-988-5225.

Includes index.

Operator, organizational, direct support, general support, and depot maintenance manual : theodolite, directional, 2/10 sec graduation, first-order, with accessories, trivet, tripod, and cases (Kern model DKM3M) FSN 6675-455-9200.

Includes index.

Organizational, direct and general support, and depot maintenance repair parts and special tools list : theodolite, surveying, directional, 0.2-mil graduation 7 in. length telescope w/extension leg tripod, carrying case, and accessories (Keuffel & Esser model KE-6 special), FSN 6675-933-9532.

Includes index.

Operator, organizational, direct support, general support, and depot maintenance manual : theodolite, surveying, directional, 0.002 mil graduation w/extension leg tripod (Keuffel & Esser model KE-2 special), FSN 6675-903-7661.

"September 1968."

DS, GS, and depot maintenance manual : controllers, flight, automatic pilot C-3107/ASW-12(V) and C-3107A/ASW-12(V), and panel, directional control SB-1453/ASW-12(V).

Includes index.

The American library annual 1911/12-1917/18 : including list of American libraries of over 5000 volumes : libraries of Latin America : library schools and short courses : library and book-trade periodicals and organizations : book publication statistics, etc.

Superseded by American library directory 1923.