At Germany brand got introduced in August 1957 by REEMTSMA.

Delta

Nicaragua 1990's
10 pieces with Filter in Soft Pack with Cellophane
Tar 13, Nicotine 0.9, Barcode 74310029
Producer Tabacalera Nicaraguense S.A.
Trade Mark Owner Tabacalera Nicaraguense S.A.
Delta

Costa Rica 2008
10 pieces with Filter in Flip Top Box with Cellophane
Tar 10, Nicotine 0.7, Barcode 74200948
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta

Germany 1974
20 pieces with Filter in Flip Top Box
Price 2.30 DM
Producer H.F. & Ph.F. Reemtsma
Trade Mark Owner Reemtsma
available from August 1974 until April 1975
Delta

Senegal 1980's
20 pieces with Filter in Flip Top Box with Cellophane
Tar 15.0, Nicotine 1.1
Producer
Trade Mark Owner Park Lane Tobacco Company Ltd.
Delta

Hungary early 1990's
20 pieces with Filter in Soft Pack with Cellophane
Barcode 59905530
Producer Reemtsma Debreceni Dohánygyár Kft.
Trade Mark Owner Reemtsma
Delta

Costa Rica 2004
20 pieces with Filter in Soft Pack with Cellophane
Tar 12, Nicotine 1.0, Barcode 74200504
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta

Costa Rica 2008
20 pieces with Filter in Soft Pack with Cellophane
Tar 10, Nicotine 0.8, Barcode 74200504
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta

Egypt 1930
25 pieces in Hinged Box

Producer Y. Gamsaragan & Co.
Trade Mark Owner Y. Gamsaragan & Co.
Delta 100's

USA 1985
20 pieces with Filter in Flip Top Box with Cellophane
Barcode 0772264
Producer Reemtsma, Germany
Trade Mark Owner Park Avenue Tobacco Inc.
Delta Blue

Ukraine 2012
20 pieces with Filter in Soft Pack with Cellophane
Tar 8, Nicotine 0.6, Barcode 4820000362559, 5.50 Hrn.
Producer AT Imperial Tobacco Production Ukraina
Trade Mark Owner Imperial Tobacco
Delta con Filtro

El Salvador 1960's
20 pieces with Filter in Soft Pack with Cellophane
Price 0.40 C
Producer Cigarreria Morazan S.A.
Trade Mark Owner Cigarreria Morazan S.A.
Delta con Filtro

Mexico 1980's
20 pieces with Filter in Soft Pack with Cellophane
Price 1.60 $
Producer Cigarrera La Moderna, S.A. de C.V.
Trade Mark Owner Empresas La Moderna, S.A.
Delta Extra Suave

Costa Rica 1990's
20 pieces with Filter in Flip Top Box with Cellophane

Producer Republic Tobacco Co.
Trade Mark Owner
Delta Filter

Duty Free Belarus 1990's
20 pieces with Filter in Flip Top Box with Cellophane
Tar 12, Nicotine 0.8, Barcode 76149313
Producer ?
Trade Mark Owner Florida Cigpro Inc.
Delta Filter Menthol

Cameroon 1990's
20 pieces with Filter in Flip Top Box

Producer Société Industrielle des Tabacs du Cameroun
Trade Mark Owner Park Lane Tobacco Company Ltd.
Delta Filtro

Costa Rica 1970's
20 pieces with Filter in Flip Top Box with Cellophane

Producer Republic Tobacco Co.
Trade Mark Owner
Delta Full Flavour

Ukraine 2006
20 pieces with Filter in Flip Top Box with Cellophane
Tar 12, Nicotine 0.8, Barcode 4820000360821, 1 Hrn.
Producer AT Reemtsma-Kiev Tyutyunova Fabrika
Trade Mark Owner Reemtsma
Delta Kings

USA 1985
20 pieces with Filter in Soft Pack
Barcode 0772244
Producer Reemtsma, Germany
Trade Mark Owner Park Avenue Tobacco Inc.
Delta Lights

Costa Rica 2008
10 pieces with Filter in Flip Top Box with Cellophane
Tar 7, Nicotine 0.7, Barcode 74200931
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta Lights

Hungary early 1990's
20 pieces with Filter in Soft Pack with Cellophane
Barcode 59905547
Producer Reemtsma Debreceni Dohánygyár Kft.
Trade Mark Owner Reemtsma
Delta Lights

Costa Rica 2003
20 pieces with Filter in Flip Top Box with Cellophane
Tar 9, Nicotine 0.8, Barcode 74200771
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta Lights

Ukraine 2006
20 pieces with Filter in Flip Top Box with Cellophane
Tar 8, Nicotine 0.6, Barcode 4820000360838, 1 Hrn.
Producer AT Reemtsma-Kiev Tyutyunova Fabrika
Trade Mark Owner Reemtsma
Delta Lights Menthol

Costa Rica 2008
20 pieces with Filter in Flip Top Box with Cellophane
Tar 7, Nicotine 0.7, Barcode 74201020
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta Menthol 100's

USA 1985
20 pieces with Filter in Flip Top Box
Barcode 0772274
Producer Reemtsma, Germany
Trade Mark Owner Park Avenue Tobacco Inc.
Delta Menthol 100's

Colombia early 2000's
20 pieces with Filter in Flip Top Box with Cellophane
Tar 12, Nicotine 1.0, Barcode 74200900
Producer TAHSA, Honduras
Trade Mark Owner British American Tobacco
Delta Red

Ukraine 2007
20 pieces with Filter in Flip Top Box with Cellophane
Tar 12, Nicotine 0.7, Barcode 4820000361545, 1.10 Hrn.
Producer AT Imperial Tobacco Production Ukraina
Trade Mark Owner Imperial Tobacco