1. In what year was the postal rate on mail matter in Canada reduced from five cents to three cents per half ounce ?
2. In what year was the weight of letters passing through the mails in Canada for three cents increased from one-half ounce to one ounce ?
3. When was the three-cent postal rate in Canada reduced to two cents ?
4. When were post cards first used in Canada, by order of the Post Office Department ?
5. When was the newspaper postage removed in Canada, and when re-imposed, as now existing ?
6. When was parcel post increased in Canada?
Subtopic: POSTAL RATE.