April 1928 (English Wikipedia)

"Boston Marathon Yearly Synopses (1897–2013)". Boston Marathon Media Guide. Archived from the original on February 6, 2015. Retrieved January 28, 2015.

canadagenweb.org (Global: low place; English: low place)

nl.canadagenweb.org

"Year End Review – 1928". CanadaGenWeb.org. Retrieved March 4, 2015.

coolidgefoundation.org (Global: low place; English: low place)

deadline.com (Global: 10^th place; English: 9^th place)

"Estelle Harris Dies: 'Seinfeld's Estelle Costanza, 'Toy Story' Franchise's MRS. Potato Head Was 93". 3 April 2022.

eagle.ca (Global: low place; English: low place)

yourspace.eagle.ca

"April 16, 1928 – Libel suit begins in Cobourg; former soldiers take the stand". The Hardscrabble Papers. Archived from the original on April 2, 2015. Retrieved March 4, 2015.

gunsandglamourthechicagomobahistory.blogspot.ca (Global: low place; English: low place)

Tuohy, John William. "Guns and Glamour: The Chicago Mob. A History 1900–2000". Archived from the original on April 2, 2015. Retrieved March 4, 2015.

hhof.com (Global: 8,809^th place; English: 5,429^th place)

"Spotlight – Pinnacle". Hockey Hall of Fame. Archived from the original on March 23, 2015. Retrieved March 4, 2015.

historicalrfa.org (Global: low place; English: low place)

"1928 Corinth Earthquake". Historical RFA. Retrieved March 4, 2015.

indiana.edu (Global: 2,113^th place; English: 1,465^th place)

"Chronology 1928". indiana.edu. 2002. Retrieved March 4, 2015.

nfhs.org (Global: low place; English: low place)

"nfhs.org". nfhs.org. Retrieved 2018-04-20.

nhl.com (Global: 224^th place; English: 150^th place)

"Stanley Cup playoffs 1928 – New York Rangers". National Hockey League. Retrieved March 4, 2015.

nla.gov.au (Global: 275^th place; English: 181^st place)

"Fighting At Mons". The Examiner. Launceston, Tasmania: 7. April 19, 1928.

noaa.gov (Global: 212^th place; English: 172^nd place)

ngdc.noaa.gov

"1928-4-18 Bulgaria: Popovitsa". National Geophysical Data Center. Archived from the original on March 6, 2019. Retrieved March 4, 2015.

playbillvault.com (Global: 4,284^th place; English: 2,370^th place)

"Present Arms". Playbill Vault. Retrieved March 4, 2015.

rlfans.com (Global: low place; English: low place)

wigan.rlfans.com

"1927–1928 Challenge Cup". Cherry & White – Wigan Warriors Rugby League Fan Site. Retrieved March 4, 2015.

usgs.gov (Global: 167^th place; English: 198^th place)

earthquake.usgs.gov

"M6.6 – Bulgaria". United States Geological Survey. Retrieved March 4, 2015.

web.archive.org (Global: 1^st place; English: 1^st place)

"Spotlight – Pinnacle". Hockey Hall of Fame. Archived from the original on March 23, 2015. Retrieved March 4, 2015.
Tuohy, John William. "Guns and Glamour: The Chicago Mob. A History 1900–2000". Archived from the original on April 2, 2015. Retrieved March 4, 2015.
"April 16, 1928 – Libel suit begins in Cobourg; former soldiers take the stand". The Hardscrabble Papers. Archived from the original on April 2, 2015. Retrieved March 4, 2015.
"1928-4-18 Bulgaria: Popovitsa". National Geophysical Data Center. Archived from the original on March 6, 2019. Retrieved March 4, 2015.
"Boston Marathon Yearly Synopses (1897–2013)". Boston Marathon Media Guide. Archived from the original on February 6, 2015. Retrieved January 28, 2015.
"HIGH SCHOOL BASEBALL: One-sided result for Old Rochester". Archived from the original on 2018-04-21. Retrieved 2018-04-20.

April 1928 (English Wikipedia)

books.google.com (Global: 3rd place; English: 3rd place)

bostonherald.com (Global: 1,644th place; English: 917th place)

bostonmarathonmediaguide.com (Global: low place; English: low place)

canadagenweb.org (Global: low place; English: low place)

nl.canadagenweb.org

coolidgefoundation.org (Global: low place; English: low place)

deadline.com (Global: 10th place; English: 9th place)

eagle.ca (Global: low place; English: low place)

yourspace.eagle.ca

gunsandglamourthechicagomobahistory.blogspot.ca (Global: low place; English: low place)

hhof.com (Global: 8,809th place; English: 5,429th place)

historicalrfa.org (Global: low place; English: low place)

indiana.edu (Global: 2,113th place; English: 1,465th place)

nfhs.org (Global: low place; English: low place)

nhl.com (Global: 224th place; English: 150th place)

nla.gov.au (Global: 275th place; English: 181st place)

noaa.gov (Global: 212th place; English: 172nd place)

ngdc.noaa.gov

playbillvault.com (Global: 4,284th place; English: 2,370th place)

rlfans.com (Global: low place; English: low place)

wigan.rlfans.com

usgs.gov (Global: 167th place; English: 198th place)

earthquake.usgs.gov

web.archive.org (Global: 1st place; English: 1st place)

books.google.com (Global: 3^rd place; English: 3^rd place)

bostonherald.com (Global: 1,644^th place; English: 917^th place)

deadline.com (Global: 10^th place; English: 9^th place)

hhof.com (Global: 8,809^th place; English: 5,429^th place)

indiana.edu (Global: 2,113^th place; English: 1,465^th place)

nhl.com (Global: 224^th place; English: 150^th place)

nla.gov.au (Global: 275^th place; English: 181^st place)

noaa.gov (Global: 212^th place; English: 172^nd place)

playbillvault.com (Global: 4,284^th place; English: 2,370^th place)

usgs.gov (Global: 167^th place; English: 198^th place)

web.archive.org (Global: 1^st place; English: 1^st place)