Primary Source 1
Secondary Source 1
Primary Source 2
100

a drawing of the earth's surface, or part of that surface, showing the shape and position of different countries, political borders, natural features such as rivers and mountains, and artificial features such as roads and buildings:

map

100

a book that contains detailed information about a subject for people who are studying that subject

Textbook

100

a regularly printed document consisting of large sheets of paper that are folded together, or a website, containing news reports, articles, photographs, and advertisements:

newspaper

200

an old document or book written by hand in the times before printing was invented.

Manuscript

200

a set of explanatory or critical notes on a text.

commentary

200

a radio or television program or transmission.

Broadcast

300

a picture produced using a camera

Photograph

300

a book that contains a list of words in alphabetical order and explains their meanings, or gives a word for them in another language;

dictionary

300

a written text that can be published in printed or electronic form

Book

400

a written, typed, or printed communication, especially one sent in an envelope by mail or messenger.

Letter

400

a piece of writing included with others in a newspaper, magazine, or other print or online publication that synthesizes information.

article

400

a series of moving pictures, usually shown in a movie theater or on television and often telling a story

Film

500

a collection of historical documents or records providing information about a place, institution, or group of people.

Archives

500

a book published every year that contains facts and information about a particular subject or activity

Almanac

500

A type of publication that is published in a series, or periodically.

Periodical